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Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 12 Months Ended | 85 Months Ended | 102 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 12, 2022 | Sep. 08, 2022 | Jun. 30, 2022 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2022 | May 31, 2015
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock, outstanding shares (in shares) |  |  | 33,470,710 | 33,470,710 | 33,514,952 | 33,470,710 | 33,470,710 |
Common stock dividends paid |  |  |  | $ 11,796 | $ 4,342 |  | $ 86,300 |
Dividend declared (in dollars per share) |  |  | $ 0.10 |  |  |  |  |
Purchases of treasury stock (in shares) |  |  |  | 7,000 | 3,000 |  |  |
Treasury stock acquired, average cost (in USD per share) |  |  |  | $ 5.09 | $ 2.79 |  |  |
Payments of Ordinary Dividends, Common Stock |  |  |  | $ 11,796 | $ 4,342 |  | $ 86,300 |
Treasury Stock, Shares, Acquired |  |  |  | 7,000 | 3,000 |  |  |
Cash dividends to common stockholders |  |  |  | $ 11,800 | $ 4,300 |  |  |
Total cost of treasury shares acquired |  |  |  | $ 38 | $ 7 |  |  |
Subsequent Event |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Dividend declared, date declared | Sep. 12, 2022 |  |  |  |  |  |  |
Dividend declared (in dollars per share) | $ 0.12 |  |  |  |  |  |  |
Dividend declared, date to be paid | Sep. 30, 2022 |  |  |  |  |  |  |
Percentage increase (decrease) in dividend from prior period | 20.00% |  |  |  |  |  |  |
2015 Share Repurchase Program | Common Stock |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Amount authorized to be repurchased |  |  |  |  |  |  |  | $ 5,000
Purchases of treasury stock (in shares) |  |  |  | 0 | 0 | 706,858 |  |
Treasury stock acquired, average cost (in USD per share) |  |  |  |  |  | $ 5.72 |  |
Treasury Stock, Shares, Acquired |  |  |  | 0 | 0 | 706,858 |  |
Total cost of treasury shares acquired |  |  |  |  |  | $ 4,000 |  |
2022 Share Repurchase Program | Subsequent Event |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Amount authorized to be repurchased |  | $ 25,000 |  |  |  |  |  |
Stock repurchase program expiration date |  | Dec. 31, 2024 |  |  |  |  |  |

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