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Stockholders' Equity - Narrative (Details) - USD ($) |  | 3 Months Ended | 105 Months Ended |
--- | --- | --- | --- | ---
Sep. 08, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Jun. 30, 2022
Class of Stock [Line Items] |  |  |  |  |
Common stock, outstanding shares (in shares) |  | 33,546,236 |  | 33,546,236 | 33,470,710
Common stock dividends paid |  | $ 4,026,000 | $ 2,522,000 | $ 90,300,000 |
Cash dividends to common stockholders |  | 4,000,000.0 | 2,500,000 |  |
Total cost of treasury shares acquired |  | $ 26,407 | $ 1,599 |  |
Purchases of treasury stock (in shares) |  | 3,805 | 353 |  |
Treasury stock acquired, average cost (in USD per share) |  | $ 6.94 | $ 4.53 |  |
2022 Share Repurchase Program |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Amount authorized to be repurchased | $ 25,000,000 |  |  |  |
Stock repurchase program expiration date | Dec. 31, 2024 |  |  |  |
Purchases of treasury stock (in shares) |  | 0 |  |  |

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