| Property Portfolio - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($)$ in Thousands
 | Jun. 30, 2020 | Dec. 31, 2019 | 
| Zachary Facility [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | $ 4,649 | 
| Zachary Facility [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 103 | 
| Zachary Facility [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 3,745 | 
| Zachary Facility [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 305 | 
| Zachary Facility [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 117 | 
| Zachary Facility [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 413 | 
| Zachary Facility [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | (34) | 
| Las Vegas [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets |  | 21,639 | 
| Las Vegas [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 2,723 | 
| Las Vegas [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 17,482 | 
| Las Vegas [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,778 | 
| Las Vegas [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 0 | 
| Las Vegas [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 519 | 
| Las Vegas [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | (863) | 
| Surprise [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets |  | 28,682 | 
| Surprise [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,966 | 
| Surprise [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 22,856 | 
| Surprise [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,845 | 
| Surprise [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 938 | 
| Surprise [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,077 | 
| Surprise [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | 0 | 
| Oklahoma Northwest [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets |  | 28,207 | 
| Oklahoma Northwest [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 2,507 | 
| Oklahoma Northwest [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 22,545 | 
| Oklahoma Northwest [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,890 | 
| Oklahoma Northwest [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 367 | 
| Oklahoma Northwest [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 898 | 
| Oklahoma Northwest [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | 0 | 
| Mishawaka [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets |  | 16,103 | 
| Mishawaka [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,998 | 
| Mishawaka [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 11,882 | 
| Mishawaka [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,465 | 
| Mishawaka [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 236 | 
| Mishawaka [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 522 | 
| Mishawaka [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | 0 | 
| San Marcos [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 11,974 | 
| San Marcos [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 2,448 | 
| San Marcos [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 7,338 | 
| San Marcos [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 698 | 
| San Marcos [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,101 | 
| San Marcos [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 389 | 
| Lansing [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | $ 11,120 |  | 
| Lansing [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 1,387 |  | 
| Lansing [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 8,348 |  | 
| Lansing [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 953 |  | 
| Lansing [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 130 |  | 
| Lansing [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 550 |  | 
| Lansing [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles | (248) |  | 
| Bannockburn [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 6,833 | 
| Bannockburn [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 895 | 
| Bannockburn [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 4,700 | 
| Bannockburn [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 796 | 
| Bannockburn [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 250 | 
| Bannockburn [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 336 | 
| Bannockburn [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | (144) | 
| Livonia [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 10,356 | 
| Livonia [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,181 | 
| Livonia [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 8,071 | 
| Livonia [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,252 | 
| Livonia [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 53 | 
| Livonia [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 35 | 
| Livonia [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles |  | (236) | 
| Aurora [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 12,557 | 
| Aurora [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,829 | 
| Aurora [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 8,049 | 
| Aurora [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,417 | 
| Aurora [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 861 | 
| Aurora [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 401 | 
| Gilbert [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 5,592 | 
| Gilbert [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 2,470 | 
| Gilbert [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 2,389 | 
| Gilbert [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 121 | 
| Gilbert [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 300 | 
| Gilbert [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 312 | 
| Morgantown [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 7,950 | 
| Morgantown [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,256 | 
| Morgantown [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 5,792 | 
| Morgantown [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 457 | 
| Morgantown [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 445 | 
| Beaumont [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 33,739 | 
| Beaumont [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 3,421 | 
| Beaumont [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 25,872 | 
| Beaumont [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 3,304 | 
| Beaumont [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,142 | 
| Bastrop [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 12,065 |  | 
| Bastrop [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 2,039 |  | 
| Bastrop [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 8,712 |  | 
| Bastrop [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 990 |  | 
| Bastrop [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 324 |  | 
| Panama City [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 12,976 | 
| Panama City [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,779 | 
| Panama City [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 9,718 | 
| Panama City [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 405 | 
| Panama City [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,074 | 
| Jacksonville [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 8,869 | 
| Jacksonville [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 1,023 | 
| Jacksonville [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 7,846 | 
| Greenwood [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 5,848 | 
| Greenwood [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 892 | 
| Greenwood [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | $ 4,956 | 
| High Point Facility [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 25,081 |  | 
| High Point Facility [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 2,189 |  | 
| High Point Facility [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 21,236 |  | 
| High Point Facility [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 1,207 |  | 
| High Point Facility [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 449 |  | 
| Clinton Facility [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 11,619 |  | 
| Clinton Facility [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 1,006 |  | 
| Clinton Facility [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 8,129 |  | 
| Clinton Facility [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 2,115 |  | 
| Clinton Facility [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 369 |  | 
| West Allis Facility [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 9,093 |  | 
| West Allis Facility [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 1,111 |  | 
| West Allis Facility [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 7,785 |  | 
| West Allis Facility [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 263 |  | 
| West Allis Facility [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 198 |  | 
| West Allis Facility [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles | (264) |  | 
| Grand Rapids Facility [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 22,665 |  | 
| Grand Rapids Facility [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 3,417 |  | 
| Grand Rapids Facility [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 17,791 |  | 
| Grand Rapids Facility [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 761 |  | 
| Grand Rapids Facility [Member] | Above Market Lease intangibles [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 685 |  | 
| Grand Rapids Facility [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 136 |  | 
| Grand Rapids Facility [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles | (125) |  | 
| Dumfries Facility [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 19,621 |  | 
| Dumfries Facility [Member] | Land and Site Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 2,886 |  | 
| Dumfries Facility [Member] | Building And Tenant Improvements [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 14,862 |  | 
| Dumfries Facility [Member] | In-place leases [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 3,255 |  | 
| Dumfries Facility [Member] | Leasing Costs [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 1,037 |  | 
| Dumfries Facility [Member] | Below Market Lease intangible [Member] |  |  | 
| Property, Plant and Equipment [Line Items] |  |  | 
| Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Below Market Lease Intangibles | $ (2,419) |  |