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Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |
Preferred stock, shares authorized (in shares) | 50,000,000 |  | 50,000,000
Preferred stock, shares outstanding (in shares) | 4,460,000 |  | 4,460,000
Stock issuance costs | $ 0 | $ 270 |
Share-based compensation expense | 846 | $ 452 |
ATM Offering |  |  |
Class of Stock [Line Items] |  |  |
Stock issuance costs | $ 54 |  |
Number of shares issued in transaction (in shares) | 267,288 |  |
Consideration received on transaction | $ 4,245 |  |
Series C Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Preferred stock, shares authorized (in shares) | 6,600,000 |  |
Preferred stock, shares outstanding (in shares) | 4,460,000 |  |
Liquidation preference per share (in dollars per share) | $ 25.00 |  |
Dividend rate, percent | 6.90% |  |
Dividends declared (in dollars per share) | $ 0.43125 |  |
Series C Preferred Stock | London Interbank Offered Rate (LIBOR) |  |  |
Class of Stock [Line Items] |  |  |
Dividend payment rate, basis spread on variable rate | 5.461% |  |

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