Selected Quarterly Financial Data (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2020 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Selected Quarterly Financial Data | |||||||||||
| Total revenue | $ 24,930 | $ 25,097 | $ 22,055 | $ 21,649 | $ 20,452 | $ 18,195 | $ 16,880 | $ 15,200 | $ 93,730 | $ 70,726 | $ 53,192 |
| Total expenses | 22,338 | 34,677 | 20,383 | 18,832 | 17,677 | 15,887 | 14,418 | 13,157 | 96,229 | 61,138 | 46,306 |
| Income before gain on sale of investment property | (2,499) | 9,588 | 6,886 | ||||||||
| Gain on sale of investment property | 0 | 0 | 7,675 | ||||||||
| Net income | 2,592 | (9,580) | 1,672 | 2,817 | 2,775 | 2,308 | 2,462 | 2,043 | (2,499) | 9,588 | 14,561 |
| Less: Preferred stock dividends | (1,455) | (1,455) | (1,455) | (1,455) | (1,455) | (1,455) | (1,455) | (1,455) | (5,822) | (5,822) | (5,822) |
| Less: Net loss (income) attributable to noncontrolling interest | (74) | 767 | (13) | (107) | (108) | (83) | (103) | (60) | 574 | (354) | (1,071) |
| Net income (loss) attributable to common stockholders | $ 1,063 | $ (10,268) | $ 204 | $ 1,255 | $ 1,212 | $ 770 | $ 904 | $ 528 | $ (7,747) | $ 3,412 | $ 7,668 |
| Net income (loss) attributable to common stockholders per share - basic and diluted | $ 0.02 | $ (0.22) | $ 0.00 | $ 0.03 | $ 0.03 | $ 0.02 | $ 0.03 | $ 0.02 | $ (0.17) | $ 0.10 | $ 0.35 |
| Weighted average shares outstanding - basic and diluted | 48,496 | 46,908 | 45,404 | 44,182 | 37,876 | 35,512 | 34,559 | 27,380 | 46,256 | 33,865 | 21,971 |
| X | ||||||||||
- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition This element represents the amount of gain (loss) on sale of properties during the reporting period net of the applicable income taxes realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) before gain (loss) on sale of properties of Real Estate Investment Trust (REIT). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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- Definition The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders. No definition available.
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- References No definition available.
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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