EARNINGS PER SHARE - Reconciliation of Shares Used to Calculate Basic and Diluted Earnings Per Share (Details) - shares |
3 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Class A Common Stock | ||
| Class of Stock [Line Items] | ||
| Basic shares (in shares) | 25,698,863 | 25,850,270 |
| Assumed conversion of restricted shares (in shares) | 753,244 | 437,017 |
| Diluted shares (in shares) | 26,452,107 | 26,287,287 |
| Class B Common Stock | ||
| Class of Stock [Line Items] | ||
| Basic shares (in shares) | 21,315,064 | 21,331,127 |
| Diluted shares (in shares) | 21,315,064 | 21,331,127 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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