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Subsequent Events - Equity Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 2 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 24, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Subsequent Event [Line Items] |  |  |
Net Proceeds |  | $ 130,348 | $ 118,357
Common Stock | Subsequent Event |  |  |
Subsequent Event [Line Items] |  |  |
Number of Shares Sold | 524,148 |  |
Weighted-average Offering Price Per Share | $ 14.47 |  |
Gross Proceeds | $ 7,582 |  |
Net Proceeds | $ 7,507 |  |
Preferred Stock | Series C Preferred Stock |  |  |
Subsequent Event [Line Items] |  |  |
Shares issued pursuant to the DRIP (in shares) |  | 258 |
Preferred Stock | Series C Preferred Stock | Subsequent Event |  |  |
Subsequent Event [Line Items] |  |  |
Number of Shares Sold | 313,646 |  |
Weighted-average Offering Price Per Share | $ 24.88 |  |
Gross Proceeds | $ 7,802 |  |
Net Proceeds | $ 7,135 |  |
Shares issued pursuant to the DRIP (in shares) | 367 |  |

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