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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 07, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |  |  |
Percentage of dividends payable |  | 70.00% |  |
Payments of dividends by bank |  | $ 19,300 | $ 26,300 | $ 56,700
Shares repurchased during period, value |  | $ 11,240 | $ 27,558 | $ 129,520
Prior Purchase Plan |  |  |  |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |  |  |
Shares repurchased during period |  | 1,504,747 |  |
Shares repurchased during period, value |  | $ 11,200 |  |
Shares repurchased average cost per share |  | $ 7.40 |  |
Ninth Stock Repurchase Plan |  |  |  |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |  |  |
Shares repurchased during period, value | $ 34,900 |  |  |
Shares repurchased average cost per share | $ 8.74 |  |  |
Share repurchase plan, number of shares authorized to repurchase | 4,000,000 |  |  |

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