Property Portfolio (Tables)
   | 
9 Months Ended | 
Sep. 30, 2021  | 
| Schedule of Properties Acquired | 
 A rollforward of the gross investment in land, building, improvements, and acquired lease intangible assets as of September 30, 2021 resulting from these acquisitions is as follows: 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
  | 
Site  | 
      | 
Tenant  | 
      | 
Acquired Lease  | 
      | 
Gross Investment in  | 
 
  | 
      | 
Land  | 
      | 
Building  | 
      | 
Improvements  | 
      | 
Improvements  | 
      | 
Intangible Assets  | 
      | 
Real Estate  | 
 
Balances as of December 31, 2020  | 
  | 
$  | 
 128,857  | 
  | 
$  | 
 851,427  | 
  | 
$  | 
 15,183  | 
  | 
$  | 
 49,204  | 
  | 
$  | 
 98,234  | 
  | 
$  | 
 1,142,905  | 
 
Facility Acquired – Date Acquired:  | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
 
El Paso – 1/12/21  | 
  | 
  | 
 899  | 
  | 
  | 
 7,549  | 
  | 
  | 
 71  | 
  | 
  | 
 160  | 
  | 
  | 
 1,338  | 
  | 
  | 
 10,017  | 
 
Syracuse – 1/15/21  | 
  | 
  | 
 616  | 
  | 
  | 
 4,745  | 
  | 
  | 
 128  | 
  | 
  | 
 136  | 
  | 
  | 
 772  | 
  | 
  | 
 6,397  | 
 
West El Paso – 1/15/21  | 
  | 
  | 
 851  | 
  | 
  | 
 7,160  | 
  | 
  | 
 144  | 
  | 
  | 
 567  | 
  | 
  | 
 856  | 
  | 
  | 
 9,578  | 
 
Fort Worth – 3/9/21  | 
  | 
  | 
 1,817  | 
  | 
  | 
 13,020  | 
  | 
  | 
 143  | 
  | 
  | 
 395  | 
  | 
  | 
 2,069  | 
  | 
  | 
 17,444  | 
 
Port St. Lucie – 4/6/21  | 
  | 
  | 
 590  | 
  | 
  | 
 3,583  | 
  | 
  | 
 70  | 
  | 
  | 
 185  | 
  | 
  | 
 359  | 
  | 
  | 
 4,787  | 
 
Cape Coral and Fort Myers – 4/13/21  | 
  | 
  | 
 5,623  | 
  | 
  | 
 20,155  | 
  | 
  | 
 480  | 
  | 
  | 
 1,132  | 
  | 
  | 
 4,311  | 
  | 
  | 
 31,701  | 
 
Dallas – 4/16/21  | 
  | 
  | 
 3,101  | 
  | 
  | 
 2,593  | 
  | 
  | 
 63  | 
  | 
  | 
 469  | 
  | 
  | 
 493  | 
  | 
  | 
 6,719  | 
 
East Grand Forks – 4/19/21  | 
  | 
  | 
 845  | 
  | 
  | 
 6,248  | 
  | 
  | 
 278  | 
  | 
  | 
 815  | 
  | 
  | 
 2,092  | 
  | 
  | 
 10,278  | 
 
Coos Bay – 4/21/21  | 
  | 
  | 
 861  | 
  | 
  | 
 5,095  | 
  | 
  | 
 56  | 
  | 
  | 
 50  | 
  | 
  | 
 410  | 
  | 
  | 
 6,472  | 
 
Caledonia – 6/2/21  | 
  | 
  | 
 582  | 
  | 
  | 
 2,669  | 
  | 
  | 
 66  | 
  | 
  | 
 96  | 
  | 
  | 
 497  | 
  | 
  | 
 3,910  | 
 
Tallahassee – 6/2/21  | 
  | 
  | 
 782  | 
  | 
  | 
 6,720  | 
  | 
  | 
 137  | 
  | 
  | 
 387  | 
  | 
  | 
 1,218  | 
  | 
  | 
 9,244  | 
 
Forsyth – 7/28/21  | 
  | 
  | 
 1,554  | 
  | 
  | 
 9,627  | 
  | 
  | 
 348  | 
  | 
  | 
 456  | 
  | 
  | 
 7,439  | 
  | 
  | 
 19,424  | 
 
North Charleston – 7/29/21  | 
  | 
  | 
 927  | 
  | 
  | 
 4,248  | 
  | 
  | 
 106  | 
  | 
  | 
 801  | 
  | 
  | 
 1,098  | 
  | 
  | 
 7,180  | 
 
Munster – 9/15/21  | 
  | 
  | 
 780  | 
  | 
  | 
 4,451  | 
  | 
  | 
 161  | 
  | 
  | 
 391  | 
  | 
  | 
 953  | 
  | 
  | 
 6,736  | 
 
Hialeah – 9/30/21  | 
  | 
  | 
 —  | 
  | 
  | 
 9,633  | 
  | 
  | 
 264  | 
  | 
  | 
 716  | 
  | 
  | 
 1,231  | 
  | 
  | 
 11,844  | 
 
Athens – 9/30/21  | 
  | 
  | 
 564  | 
  | 
  | 
 4,106  | 
  | 
  | 
 58  | 
  | 
  | 
 63  | 
  | 
  | 
 548  | 
  | 
  | 
 5,339  | 
 
Capitalized costs(1)  | 
  | 
  | 
 —  | 
  | 
  | 
 1,140  | 
  | 
  | 
 261  | 
  | 
  | 
 133  | 
  | 
  | 
 —  | 
  | 
  | 
 1,534  | 
 
Total Additions:  | 
  | 
   | 
 20,392  | 
  | 
   | 
 112,742  | 
  | 
   | 
 2,834  | 
  | 
   | 
 6,952  | 
  | 
   | 
 25,684  | 
  | 
   | 
 168,604  | 
 
Balances as of September 30, 2021  | 
  | 
$  | 
 149,249  | 
  | 
$  | 
 964,169  | 
  | 
$  | 
 18,017  | 
  | 
$  | 
 56,156  | 
  | 
$  | 
 123,918  | 
  | 
$  | 
 1,311,509  | 
 
 
(1) Represents capital projects that were completed and placed in service during the nine months ended September 30, 2021 related to the Company’s existing facilities. 
A rollforward of the gross investment in land, building, improvements, and acquired lease intangible assets as of December 31, 2020 resulting from these acquisitions is as follows: 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
  | 
      | 
  | 
  | 
      | 
  | 
  | 
  | 
Site  | 
      | 
Tenant  | 
      | 
Acquired Lease  | 
      | 
Gross Investment in  | 
 
  | 
      | 
Land  | 
      | 
Building  | 
      | 
Improvements  | 
      | 
Improvements  | 
      | 
Intangible Assets  | 
      | 
Real Estate  | 
 
Balances as of December 31, 2019  | 
  | 
$  | 
 95,381  | 
  | 
$  | 
 693,533  | 
  | 
$  | 
 9,912  | 
  | 
$  | 
 33,909  | 
  | 
$  | 
 72,794  | 
  | 
$  | 
 905,529  | 
 
Facility Acquired – Date Acquired:  | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
  | 
   | 
    | 
 
High Point – 2/13/20  | 
  | 
   | 
 1,749  | 
  | 
   | 
 20,367  | 
  | 
   | 
 440  | 
  | 
   | 
 869  | 
  | 
   | 
 1,656  | 
  | 
   | 
 25,081  | 
 
Clinton – 2/27/20  | 
  | 
   | 
 664  | 
  | 
   | 
 6,551  | 
  | 
   | 
 342  | 
  | 
   | 
 1,578  | 
  | 
   | 
 2,484  | 
  | 
   | 
 11,619  | 
 
West Allis – 3/4/20  | 
  | 
   | 
 974  | 
  | 
   | 
 7,687  | 
  | 
   | 
 137  | 
  | 
   | 
 98  | 
  | 
   | 
 461  | 
  | 
   | 
 9,357  | 
 
Grand Rapids – 3/20/20  | 
  | 
   | 
 2,951  | 
  | 
   | 
 17,341  | 
  | 
   | 
 470  | 
  | 
   | 
 450  | 
  | 
   | 
 1,582  | 
  | 
   | 
 22,794  | 
 
Dumfries – 4/27/20  | 
  | 
  | 
 2,597  | 
  | 
  | 
 10,047  | 
  | 
  | 
 289  | 
  | 
  | 
 4,815  | 
  | 
  | 
 4,292  | 
  | 
  | 
 22,040  | 
 
Centerville – 7/16/20  | 
  | 
  | 
 —  | 
  | 
  | 
 4,202  | 
  | 
  | 
 160  | 
  | 
  | 
 208  | 
  | 
  | 
 501  | 
  | 
  | 
 5,071  | 
 
Fairfax – 7/17/20  | 
  | 
  | 
 6,731  | 
  | 
  | 
 6,642  | 
  | 
  | 
 381  | 
  | 
  | 
 2,979  | 
  | 
  | 
 3,012  | 
  | 
  | 
 19,745  | 
 
Rosedale – 7/31/20  | 
  | 
  | 
 2,856  | 
  | 
  | 
 16,204  | 
  | 
  | 
 567  | 
  | 
  | 
 1,443  | 
  | 
  | 
 2,821  | 
  | 
  | 
 23,891  | 
 
Lancaster – 9/18/20  | 
  | 
  | 
 696  | 
  | 
  | 
 4,269  | 
  | 
  | 
 110  | 
  | 
  | 
 116  | 
  | 
  | 
 1,114  | 
  | 
  | 
 6,305  | 
 
Winston-Salem – 9/30/20  | 
  | 
  | 
 1,524  | 
  | 
  | 
 6,407  | 
  | 
  | 
 254  | 
  | 
  | 
 307  | 
  | 
  | 
 748  | 
  | 
  | 
 9,240  | 
 
Decatur and Jackson – 10/20/20  | 
  | 
  | 
 2,237  | 
  | 
  | 
 7,140  | 
  | 
  | 
 284  | 
  | 
  | 
 296  | 
  | 
  | 
 955  | 
  | 
  | 
 10,912  | 
 
Sheboygan and Plymouth – 10/27/20  | 
  | 
  | 
 1,088  | 
  | 
  | 
 11,212  | 
  | 
  | 
 253  | 
  | 
  | 
 225  | 
  | 
  | 
 1,046  | 
  | 
  | 
 13,824  | 
 
Spring Hill and Hudson – 11/18/20  | 
  | 
  | 
 3,473  | 
  | 
  | 
 12,520  | 
  | 
  | 
 420  | 
  | 
  | 
 435  | 
  | 
  | 
 1,370  | 
  | 
  | 
 18,218  | 
 
Cape Girardeau – 11/23/20  | 
  | 
  | 
 1,150  | 
  | 
  | 
 4,601  | 
  | 
  | 
 73  | 
  | 
  | 
 264  | 
  | 
  | 
 1,262  | 
  | 
  | 
 7,350  | 
 
Yuma – 12/1/20  | 
  | 
  | 
 1,041  | 
  | 
  | 
 4,715  | 
  | 
  | 
 309  | 
  | 
  | 
 274  | 
  | 
  | 
 640  | 
  | 
  | 
 6,979  | 
 
Las Vegas – 12/14/20  | 
  | 
  | 
 311  | 
  | 
  | 
 6,813  | 
  | 
  | 
 —  | 
  | 
  | 
 —  | 
  | 
  | 
 —  | 
  | 
  | 
 7,124  | 
 
Pensacola – 12/29/20  | 
  | 
  | 
 1,786  | 
  | 
  | 
 5,742  | 
  | 
  | 
 332  | 
  | 
  | 
 411  | 
  | 
  | 
 781  | 
  | 
  | 
 9,052  | 
 
Venice – 12/30/20  | 
  | 
  | 
 1,648  | 
  | 
  | 
 4,204  | 
  | 
  | 
 247  | 
  | 
  | 
 333  | 
  | 
  | 
 543  | 
  | 
  | 
 6,975  | 
 
Capitalized costs(1)  | 
  | 
  | 
 —  | 
  | 
  | 
 1,230  | 
  | 
  | 
 203  | 
  | 
  | 
 194  | 
  | 
  | 
 172  | 
  | 
  | 
 1,799  | 
 
Total Additions:  | 
  | 
   | 
 33,476  | 
  | 
   | 
 157,894  | 
  | 
   | 
 5,271  | 
  | 
   | 
 15,295  | 
  | 
   | 
 25,440  | 
  | 
   | 
 237,376  | 
 
Balances as of December 31, 2020  | 
  | 
$  | 
 128,857  | 
  | 
$  | 
 851,427  | 
  | 
$  | 
 15,183  | 
  | 
$  | 
 49,204  | 
  | 
$  | 
 98,234  | 
  | 
$  | 
 1,142,905  | 
 
 
(1) Represents capital projects that were completed and placed in service during the year ended December 31, 2020  related to the Company’s existing facilities. 
 | 
| Summary of Carrying amount of intangible assets and liabilities | 
 The following is a summary of the carrying amount of lease intangible assets and liabilities as of the dates presented: 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
  | 
  | 
As of September 30, 2021  | 
 
  | 
  | 
  | 
  | 
  | 
Accumulated  | 
  | 
  | 
  | 
 
  | 
      | 
Cost  | 
      | 
Amortization  | 
      | 
Net  | 
 
Assets  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
In-place leases  | 
  | 
$  | 
 67,968  | 
  | 
$  | 
 (21,131)  | 
  | 
$  | 
 46,837  | 
 
Above market leases  | 
  | 
   | 
 22,013  | 
  | 
   | 
 (5,704)  | 
  | 
   | 
 16,309  | 
 
Leasing costs  | 
  | 
   | 
 33,937  | 
  | 
   | 
 (9,123)  | 
  | 
   | 
 24,814  | 
 
  | 
  | 
$  | 
 123,918  | 
  | 
$  | 
 (35,958)  | 
  | 
$  | 
 87,960  | 
 
Liability  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
Below market leases  | 
  | 
$  | 
 11,546  | 
  | 
$  | 
 (3,213)  | 
  | 
$  | 
 8,333  | 
 
 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
  | 
  | 
As of December 31, 2020  | 
 
  | 
      | 
  | 
  | 
      | 
Accumulated  | 
      | 
  | 
  | 
 
  | 
  | 
Cost  | 
  | 
Amortization  | 
  | 
Net  | 
 
Assets  | 
   | 
  | 
    | 
   | 
  | 
    | 
   | 
  | 
    | 
 
In-place leases  | 
  | 
$  | 
 55,561  | 
  | 
$  | 
 (14,592)  | 
  | 
$  | 
 40,969  | 
 
Above market leases  | 
  | 
   | 
 14,972  | 
  | 
   | 
 (4,023)  | 
  | 
   | 
 10,949  | 
 
Leasing costs  | 
  | 
   | 
 27,701  | 
  | 
   | 
 (6,284)  | 
  | 
   | 
 21,417  | 
 
  | 
  | 
$  | 
 98,234  | 
  | 
$  | 
 (24,899)  | 
  | 
$  | 
 73,335  | 
 
Liability  | 
  | 
   | 
  | 
  | 
   | 
  | 
  | 
   | 
  | 
 
Below market leases  | 
  | 
$  | 
 10,072  | 
  | 
$  | 
 (1,850)  | 
  | 
$  | 
 8,222  | 
 
 
 | 
| Summary of the acquired lease intangible amortization | 
  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
  | 
  | 
Three Months Ended   | 
  | 
Nine Months Ended   | 
  | 
 
  | 
  | 
September 30,   | 
  | 
September 30,   | 
  | 
 
  | 
      | 
2021  | 
      | 
2020  | 
      | 
2021  | 
      | 
2020  | 
      | 
 
Amortization expense related to in-place leases  | 
  | 
$  | 
 2,281  | 
  | 
$  | 
 1,800  | 
  | 
$  | 
 6,539  | 
  | 
$  | 
 4,796  | 
  | 
 
Amortization expense related to leasing costs  | 
  | 
$  | 
 1,000  | 
  | 
$  | 
 744  | 
  | 
$  | 
 2,839  | 
  | 
$  | 
 2,017  | 
  | 
 
Decrease in rental revenue related to above market leases  | 
  | 
$  | 
 648  | 
  | 
$  | 
 421  | 
  | 
$  | 
 1,681  | 
  | 
$  | 
 1,199  | 
  | 
 
Increase in rental revenue related to below market leases  | 
  | 
$  | 
 475  | 
  | 
$  | 
 352  | 
  | 
$  | 
 1,363  | 
  | 
$  | 
 727  | 
  | 
 
 
 | 
| Schedule of net amortization acquired lease intangible assets and liabilities | 
 As of September 30, 2021, scheduled future aggregate net amortization of the acquired lease intangible assets and liabilities for each year ended December 31 is listed below: 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
  | 
      | 
  | 
      | 
  | 
  | 
 
  | 
  | 
Net Decrease  | 
  | 
Net Increase  | 
 
  | 
  | 
in Revenue  | 
  | 
in Expenses  | 
 
2021 (three months remaining)  | 
  | 
$  | 
 (204)  | 
  | 
$  | 
 3,510  | 
 
2022  | 
  | 
   | 
 (830)  | 
  | 
   | 
 13,893  | 
 
2023  | 
  | 
   | 
 (864)  | 
  | 
   | 
 12,939  | 
 
2024  | 
  | 
   | 
 (708)  | 
  | 
   | 
 10,875  | 
 
2025  | 
  | 
   | 
 (1,074)  | 
  | 
   | 
 7,579  | 
 
Thereafter  | 
  | 
   | 
 (4,296)  | 
  | 
   | 
 22,855  | 
 
Total  | 
  | 
$  | 
 (7,976)  | 
  | 
$  | 
 71,651  | 
 
 
 | 
| Summary of unaudited pro forma information | 
  
 | 
 | 
 | 
 | 
 
  | 
  | 
Nine Months Ended  | 
 
  | 
      | 
 September 30, 2020  | 
 
  | 
  | 
(unaudited, in thousands)  | 
 
  | 
  | 
  | 
  | 
 
Pro forma total revenue  | 
  | 
$  | 
 68,801  | 
 
Pro forma net income attributable to common stockholders  | 
  | 
$  | 
 4,469  | 
 
 
 | 
| El Paso Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 970  | 
 
Building and tenant improvements  | 
  | 
   | 
 7,709  | 
 
In-place leases  | 
  | 
   | 
 750  | 
 
Above-market lease intangibles  | 
  | 
  | 
 383  | 
 
Leasing costs  | 
  | 
   | 
 205  | 
 
Total purchase price  | 
  | 
$  | 
 10,017  | 
 
 
 | 
| Syracuse Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 744  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,881  | 
 
In-place leases  | 
  | 
   | 
 434  | 
 
Leasing costs  | 
  | 
   | 
 338  | 
 
Below-market lease intangibles  | 
  | 
  | 
 (207)  | 
 
Total purchase price  | 
  | 
$  | 
 6,190  | 
 
 
 | 
| West El Paso Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 995  | 
 
Building and tenant improvements  | 
  | 
   | 
 7,727  | 
 
In-place leases  | 
  | 
   | 
 432  | 
 
Leasing costs  | 
  | 
   | 
 424  | 
 
Total purchase price  | 
  | 
$  | 
 9,578  | 
 
 
 | 
| Fort Worth Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,960  | 
 
Building and tenant improvements  | 
  | 
   | 
 13,415  | 
 
In-place leases  | 
  | 
   | 
 1,339  | 
 
Leasing costs  | 
  | 
   | 
 730  | 
 
Total purchase price  | 
  | 
$  | 
 17,444  | 
 
 
 | 
| Port St. Lucie Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 660  | 
 
Building and tenant improvements  | 
  | 
   | 
 3,768  | 
 
In-place leases  | 
  | 
   | 
 245  | 
 
Leasing costs  | 
  | 
  | 
 114  | 
 
   Total purchase price  | 
  | 
$  | 
 4,787  | 
 
 
 | 
| Cape Coral and Fort Myers Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 6,103  | 
 
Building and tenant improvements  | 
  | 
   | 
 21,287  | 
 
In-place leases  | 
  | 
   | 
 2,112  | 
 
Above-market lease intangibles  | 
  | 
  | 
 1,418  | 
 
Leasing costs  | 
  | 
  | 
 781  | 
 
   Total purchase price  | 
  | 
$  | 
 31,701  | 
 
 
 | 
| Dallas Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 3,164  | 
 
Building and tenant improvements  | 
  | 
   | 
 3,062  | 
 
In-place leases  | 
  | 
   | 
 275  | 
 
Leasing costs  | 
  | 
  | 
 218  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (295)  | 
 
   Total purchase price  | 
  | 
$  | 
 6,424  | 
 
 
 | 
| East Grand Forks Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,123  | 
 
Building and tenant improvements  | 
  | 
   | 
 7,063  | 
 
In-place leases  | 
  | 
   | 
 1,839  | 
 
Leasing costs  | 
  | 
  | 
 253  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (554)  | 
 
   Total purchase price  | 
  | 
$  | 
 9,724  | 
 
 
 | 
| Coos Bay Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 917  | 
 
Building and tenant improvements  | 
  | 
   | 
 5,145  | 
 
In-place leases  | 
  | 
   | 
 316  | 
 
Leasing costs  | 
  | 
  | 
 94  | 
 
   Total purchase price  | 
  | 
$  | 
 6,472  | 
 
 
 | 
| Caledonia Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 648  | 
 
Building and tenant improvements  | 
  | 
   | 
 2,765  | 
 
In-place leases  | 
  | 
   | 
 410  | 
 
Leasing costs  | 
  | 
  | 
 87  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (47)  | 
 
   Total purchase price  | 
  | 
$  | 
 3,863  | 
 
 
 | 
| Tallahassee Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 919  | 
 
Building and tenant improvements  | 
  | 
   | 
 7,107  | 
 
In-place leases  | 
  | 
   | 
 708  | 
 
Leasing costs  | 
  | 
  | 
 510  | 
 
   Total purchase price  | 
  | 
$  | 
 9,244  | 
 
 
 | 
| Forsyth Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,902  | 
 
Building and tenant improvements  | 
  | 
   | 
 10,083  | 
 
In-place leases  | 
  | 
   | 
 1,456  | 
 
Above-market lease intangibles  | 
  | 
  | 
 4,946  | 
 
Leasing costs  | 
  | 
  | 
 1,037  | 
 
Below-market lease intangibles  | 
  | 
  | 
 (164)  | 
 
   Total purchase price  | 
  | 
$  | 
 19,260  | 
 
 
 | 
| North Charleston Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,033  | 
 
Building and tenant improvements  | 
  | 
   | 
 5,049  | 
 
In-place leases  | 
  | 
   | 
 534  | 
 
Leasing costs  | 
  | 
  | 
 564  | 
 
   Total purchase price  | 
  | 
$  | 
 7,180  | 
 
 
 | 
| Munster Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 941  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,842  | 
 
In-place leases  | 
  | 
   | 
 385  | 
 
Above-market lease intangibles  | 
  | 
  | 
 292  | 
 
Leasing costs  | 
  | 
  | 
 276  | 
 
Below-market lease intangibles  | 
  | 
  | 
 (57)  | 
 
   Total purchase price  | 
  | 
$  | 
 6,679  | 
 
 
 | 
| Hialeah Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 264  | 
 
Building and tenant improvements  | 
  | 
   | 
 10,349  | 
 
In-place leases  | 
  | 
   | 
 931  | 
 
Leasing costs  | 
  | 
  | 
 300  | 
 
Below-market lease intangibles  | 
  | 
  | 
 (150)  | 
 
   Total purchase price  | 
  | 
$  | 
 11,694  | 
 
 
 | 
| Athens Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 622  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,169  | 
 
In-place leases  | 
  | 
   | 
 472  | 
 
Leasing costs  | 
  | 
  | 
 76  | 
 
   Total purchase price  | 
  | 
$  | 
 5,339  | 
 
 
 | 
| High Point Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 2,189  | 
 
Building and tenant improvements  | 
  | 
   | 
 21,236  | 
 
In-place leases  | 
  | 
   | 
 1,207  | 
 
Leasing costs  | 
  | 
   | 
 449  | 
 
   Total purchase price  | 
  | 
$  | 
 25,081  | 
 
 
 | 
| Clinton Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,006  | 
 
Building and tenant improvements  | 
  | 
   | 
 8,129  | 
 
In-place leases  | 
  | 
   | 
 2,115  | 
 
Leasing costs  | 
  | 
   | 
 369  | 
 
   Total purchase price  | 
  | 
$  | 
 11,619  | 
 
 
 | 
| West Allis Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,111  | 
 
Building and tenant improvements  | 
  | 
   | 
 7,785  | 
 
In-place leases  | 
  | 
   | 
 263  | 
 
Leasing costs  | 
  | 
   | 
 198  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (264)  | 
 
   Total purchase price  | 
  | 
$  | 
 9,093  | 
 
 
 | 
| Grand Rapids Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 3,417  | 
 
Building and tenant improvements  | 
  | 
   | 
 17,791  | 
 
In-place leases  | 
  | 
   | 
 761  | 
 
Above-market lease intangibles  | 
  | 
   | 
 685  | 
 
Leasing costs  | 
  | 
   | 
 136  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (125)  | 
 
   Total purchase price  | 
  | 
$  | 
 22,665  | 
 
 
 | 
| Dumfries Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 2,886  | 
 
Building and tenant improvements  | 
   | 
  | 
 14,862  | 
 
In-place leases  | 
   | 
  | 
 3,255  | 
 
Leasing costs  | 
   | 
  | 
 1,037  | 
 
Below-market lease intangibles  | 
   | 
  | 
 (2,419)  | 
 
   Total purchase price  | 
  | 
$  | 
 19,621  | 
 
 
 | 
| Centerville Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 160  | 
 
Building and tenant improvements  | 
   | 
  | 
 4,410  | 
 
In-place leases  | 
   | 
  | 
 216  | 
 
Leasing costs  | 
   | 
  | 
 285  | 
 
   Total purchase price  | 
  | 
$  | 
 5,071  | 
 
 
 | 
| Fairfax Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 7,112  | 
 
Building and tenant improvements  | 
  | 
   | 
 9,621  | 
 
In-place leases  | 
  | 
   | 
 2,314  | 
 
Leasing costs  | 
  | 
   | 
 698  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (1,866)  | 
 
   Total purchase price  | 
  | 
$  | 
 17,879  | 
 
 
 | 
| Rosedale Facilities [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 3,423  | 
 
Building and tenant improvements  | 
  | 
   | 
 17,647  | 
 
In-place leases  | 
  | 
   | 
 1,063  | 
 
Leasing costs  | 
  | 
   | 
 892  | 
 
Above-market lease intangibles  | 
  | 
  | 
 866  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (785)  | 
 
   Total purchase price  | 
  | 
$  | 
 23,106  | 
 
 
 | 
| Lancaster Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 806  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,385  | 
 
In-place leases  | 
  | 
   | 
 244  | 
 
Leasing costs  | 
  | 
   | 
 283  | 
 
Above-market lease intangibles  | 
  | 
   | 
 587  | 
 
   Total purchase price  | 
  | 
$  | 
 6,305  | 
 
 
 | 
| Winston-Salem Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,778  | 
 
Building and tenant improvements  | 
  | 
   | 
 6,714  | 
 
In-place leases  | 
  | 
   | 
 581  | 
 
Leasing costs  | 
  | 
   | 
 167  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (725)  | 
 
   Total purchase price  | 
  | 
$  | 
 8,515  | 
 
 
 | 
| Decatur and Jackson Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 2,521  | 
 
Building and tenant improvements  | 
  | 
   | 
 7,436  | 
 
In-place leases  | 
  | 
   | 
 556  | 
 
Leasing costs  | 
  | 
   | 
 264  | 
 
Above-market lease intangibles  | 
  | 
  | 
 135  | 
 
Below-market lease intangibles  | 
  | 
   | 
 (27)  | 
 
   Total purchase price  | 
  | 
$  | 
 10,885  | 
 
 
 | 
| Sheboygan and Plymouth Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,341  | 
 
Building and tenant improvements  | 
  | 
   | 
 11,437  | 
 
In-place leases  | 
  | 
   | 
 756  | 
 
Leasing costs  | 
  | 
   | 
 290  | 
 
   Total purchase price  | 
  | 
$  | 
 13,824  | 
 
 
 | 
| Spring Hill and Hudson Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 3,893  | 
 
Building and tenant improvements  | 
  | 
   | 
 12,955  | 
 
In-place leases  | 
  | 
   | 
 831  | 
 
Leasing costs  | 
  | 
   | 
 539  | 
 
   Total purchase price  | 
  | 
$  | 
 18,218  | 
 
 
 | 
| Cape Girardeau Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,223  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,865  | 
 
In-place leases  | 
  | 
   | 
 687  | 
 
Leasing costs  | 
  | 
   | 
 188  | 
 
Above-market lease intangibles  | 
  | 
   | 
 387  | 
 
   Total purchase price  | 
  | 
$  | 
 7,350  | 
 
 
 | 
| Yuma Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,350  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,989  | 
 
In-place leases  | 
  | 
   | 
 439  | 
 
Leasing costs  | 
  | 
   | 
 136  | 
 
Above-market lease intangibles  | 
  | 
   | 
 65  | 
 
   Total purchase price  | 
  | 
$  | 
 6,979  | 
 
 
 | 
| Las Vegas Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 311  | 
 
Building and tenant improvements  | 
  | 
   | 
 6,813  | 
 
  Total purchase price  | 
  | 
$  | 
 7,124  | 
 
 
 | 
| Pensacola Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 2,118  | 
 
Building and tenant improvements  | 
  | 
   | 
 6,153  | 
 
In-place leases  | 
  | 
   | 
 456  | 
 
Leasing costs  | 
  | 
   | 
 325  | 
 
   Total purchase price  | 
  | 
$  | 
 9,052  | 
 
 
 | 
| Venice Facility [Member] | 
 
 | 
| Schedule of tangible and intangible assets | 
  
 | 
 | 
 | 
 | 
 
Land and site improvements  | 
      | 
$  | 
 1,895  | 
 
Building and tenant improvements  | 
  | 
   | 
 4,537  | 
 
In-place leases  | 
  | 
   | 
 387  | 
 
Leasing costs  | 
  | 
   | 
 156  | 
 
   Total purchase price  | 
  | 
$  | 
 6,975  | 
 
 
 |