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Stockholders' Equity - Additional Information (Details) - USD ($) |  |  | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 26, 2022 | Feb. 15, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2016 | Dec. 31, 2021 | Jul. 27, 2021 | Dec. 10, 2020
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Dividends declared and paid |  |  | $ 196,000 |  |  | $ 196,000 |  |  |  |
Aggregate number of shares authorized to repurchase |  |  |  |  |  |  |  |  | 1,250,000 | 1,250,000
Number of shares purchased |  |  | 282,819 |  |  | 332,744 |  |  |  |
Value of shares purchased |  |  | $ 7,590,000 | $ 10,411,000 | $ 12,093,000 | $ 6,363,000 |  |  |  |
Common stock, cash dividends paid |  |  | $ 0.09 |  |  | $ 0.06 |  |  |  |
Preferred shares outstanding |  |  | 0 |  |  |  |  | 10,438 |  |
Series B Preferred Stock |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, dividend rate, percentage |  |  |  |  |  |  | 7.50% |  |  |
Preferred stock fixed dividend close date |  |  |  |  |  |  | Dec. 30, 2021 |  |  |
Preferred stock redemption price per share |  | $ 1 |  |  |  |  |  |  |  |
Dividends declared and paid |  |  | $ 196,000 |  |  | $ 196,000 |  |  |  |
Preferred shares outstanding |  | 10,438 |  |  |  |  |  |  |  |
Preferred Stock, Redemption Date |  | Mar. 31, 2022 |  |  |  |  |  |  |  |
Dividends, Preferred Stock, Total |  | $ 10,600,000 |  |  |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Cash dividend declared | $ 0.09 |  |  |  |  |  |  |  |  |
Dividend payable date | May 23, 2022 |  |  |  |  |  |  |  |  |
Dividends record date | May 09, 2022 |  |  |  |  |  |  |  |  |
Cash dividend declared | $ 0.09 |  |  |  |  |  |  |  |  |

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