Condensed Financial Information of Parent - Balance Sheets (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|
| Assets | ||||||||||
| Goodwill | $ 30,646 | $ 30,646 | ||||||||
| Other assets | 63,375 | 66,968 | ||||||||
| Total assets | 3,166,303 | $ 3,198,478 | $ 3,199,510 | $ 3,187,372 | 3,157,010 | $ 3,142,563 | $ 3,084,944 | $ 2,978,170 | ||
| Liabilities and shareholders' equity | ||||||||||
| Other liabilities | 30,587 | 33,394 | 32,511 | 30,912 | 32,988 | 32,035 | 31,576 | 31,779 | ||
| Total liabilities | 2,883,160 | 2,904,517 | ||||||||
| Shareholders' equity | ||||||||||
| Common stock | 112 | 112 | ||||||||
| Additional paid-in capital | 73,714 | 71,832 | ||||||||
| Retained earnings | 240,456 | 222,823 | ||||||||
| Total shareholders' equity | 283,143 | 274,566 | 265,492 | 259,681 | 252,493 | 256,783 | 244,668 | 242,624 | $ 243,079 | $ 228,923 |
| Total liabilities and shareholders' equity | 3,166,303 | $ 3,198,478 | $ 3,199,510 | $ 3,187,372 | 3,157,010 | $ 3,142,563 | $ 3,084,944 | $ 2,978,170 | ||
| Parent Company | ||||||||||
| Assets | ||||||||||
| Cash and cash equivalents | 1,070 | 1,074 | ||||||||
| Dividends receivable | 4,000 | 3,900 | ||||||||
| Investment in subsidiary | 254,234 | 223,532 | ||||||||
| Goodwill | 27,559 | 27,559 | ||||||||
| Other assets | 450 | 462 | ||||||||
| Total assets | 287,313 | 256,527 | ||||||||
| Liabilities and shareholders' equity | ||||||||||
| Dividends payable | 4,152 | 4,016 | ||||||||
| Other liabilities | 18 | 18 | ||||||||
| Total liabilities | 4,170 | 4,034 | ||||||||
| Shareholders' equity | ||||||||||
| Common stock | 112 | 112 | ||||||||
| Additional paid-in capital | 73,714 | 71,832 | ||||||||
| Retained earnings | 209,317 | 180,549 | ||||||||
| Total shareholders' equity | 283,143 | 252,493 | ||||||||
| Total liabilities and shareholders' equity | $ 287,313 | $ 256,527 |
| X | ||||||||||
- Definition Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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| X | ||||||||||
- Definition For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying amount as of the balance sheet date of dividends declared but not received. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Details
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