Capital and Regulatory Matters - Narrative (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jul. 31, 2026 |
Jul. 31, 2025 |
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| Capital and Regulatory Matters [Line Items] | ||||||
| Stock repurchase program, authorized amount | $ 50,000,000.0 | |||||
| Repurchase of common stock (in shares) | 217,034 | 136,399 | 382,534 | |||
| Buyback program at a price per share (in dollars per share) | $ 46.60 | $ 32.13 | $ 44.29 | |||
| Repurchase of common stock | $ 10,113,000 | $ 6,832,000 | $ 4,382,000 | $ 16,900,000 | ||
| Stock repurchase program remaining authorized amount | 21,600,000 | 21,600,000 | ||||
| Origin Bank | Origin Bank | ||||||
| Capital and Regulatory Matters [Line Items] | ||||||
| Aggregate dividends without prior regulatory approval | $ 29,300,000 | $ 29,300,000 | ||||
| Subsequent Event | ||||||
| Capital and Regulatory Matters [Line Items] | ||||||
| Stock repurchase program, increase in authorized amount | $ 100,000,000 | |||||
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- Definition Capital and Regulatory Matters No definition available.
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- Definition Share Repurchase Program, Increase In Authorized Amount No definition available.
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of dividends that can be declared or paid without approval of regulatory agency. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. No definition available.
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