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Basis of Presentation and New Significant Accounting Policy - Narrative (Details) $ / shares in Units, $ in Thousands |  | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Feb. 21, 2024 $ / shares shares | Mar. 31, 2024 USD ($) segment $ / shares shares | Feb. 20, 2024 shares | Oct. 01, 2023 USD ($) | Sep. 30, 2023 USD ($) $ / shares shares
Basis of Presentation and New Significant Accounting Policy |  |  |  |  |
Number of Operating Segments | segment |  | 2 |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 | $ 0.01 |  |  | $ 0.01
Common stock, shares authorized | shares | 9,753,900 | 9,754,000 | 7,500,000 |  | 9,754,000
Stock split ratio | 2 |  |  |  |
Percentage of stock dividend effected from stock split | 100.00% | 100.00% |  |  |
Accounts receivable |  |  |  | $ 67 |
Net amount |  | $ 9,803 |  | 82 | $ 11,395
Retained earnings |  | $ 32,378 |  | $ 15 | $ 31,311

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