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Stockholders' Equity (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022 | May 31, 2022
Equity [Abstract] |  |  |  |
Preferred stock outstanding (in shares) | 0 |  |  |
Common stock authorized (in shares) | 63,000,000 | 63,000,000 |  |
Common stock issued (in shares) | 31,047,510 | 31,351,434 |  |
Common stock outstanding (in shares) | 31,047,510 | 31,351,434 |  |
Authorized amount repurchase of common stock |  |  |  | $ 50,000,000
Share repurchases (in shares) | 455,000 | 0 | 570,000 |
Aggregate repurchased value | $ 12,929,000 |  | $ 8,154,000 |
Shares repurchased, average price per share (in usd per share) | $ 28.41 |  | $ 14.33 |
Remaining availability repurchase amount | $ 28,900,000 |  |  |
Dividends paid | $ 0 | $ 0 | $ 0 |
382 ownership limitation | 4.95% |  |  |

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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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