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Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Fair value of assets and liabilities |  |
Investment securities available-for-sale | $ 379,814 | $ 421,466
Equity securities | 38,744 | 32,402
Bank-owned life insurance | 43,239 | 42,257
Recurring |  |
Fair value of assets and liabilities |  |
Equity securities | 5,382 | 247
Loans held-for-sale | 24,898 |
Bank-owned life insurance | 43,239 | 42,257
Recurring | Level I |  |
Fair value of assets and liabilities |  |
Equity securities | 5,382 | 247
Loans held-for-sale | 0 |
Bank-owned life insurance | 0 | 0
Recurring | Level II |  |
Fair value of assets and liabilities |  |
Equity securities | 0 | 0
Loans held-for-sale | 24,898 |
Bank-owned life insurance | 43,239 | 42,257
Recurring | Level III |  |
Fair value of assets and liabilities |  |
Equity securities | 0 | 0
Loans held-for-sale | 0 |
Bank-owned life insurance | 0 | 0
United States government agency securities |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 44,814 | 40,437
United States government agency securities | Recurring |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 44,814 | 40,437
United States government agency securities | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
United States government agency securities | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 44,814 | 40,437
United States government agency securities | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
United States sponsored mortgage-backed securities |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 56,571 | 76,108
United States sponsored mortgage-backed securities | Recurring |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 56,571 | 76,108
United States sponsored mortgage-backed securities | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
United States sponsored mortgage-backed securities | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 56,571 | 76,108
United States sponsored mortgage-backed securities | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
United States treasury securities |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 120,909 | 110,389
United States treasury securities | Recurring |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 120,909 | 110,389
United States treasury securities | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
United States treasury securities | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 120,909 | 110,389
United States treasury securities | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
Municipal securities | Recurring |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 138,636 | 175,012
Municipal securities | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
Municipal securities | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 103,293 | 133,249
Municipal securities | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 35,343 | 41,763
Corporate debt securities |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 10,560 | 11,142
Corporate debt securities | Recurring |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 10,560 | 11,142
Corporate debt securities | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
Corporate debt securities | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 10,560 | 11,142
Corporate debt securities | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 0 | 0
Other securities |  |
Fair value of assets and liabilities |  |
Investment securities available-for-sale | 824 | 878
Other securities | Recurring |  |
Fair value of assets and liabilities |  |
Equity securities | 824 | 878
Other securities | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Equity securities | 0 | 0
Other securities | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Equity securities | 824 | 878
Other securities | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Equity securities | 0 | 0
Interest rate swap | Recurring |  |
Fair value of assets and liabilities |  |
Derivative asset | 8,427 | 6,702
Derivative liability | 8,427 | 6,702
Interest rate swap | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Derivative asset | 0 | 0
Derivative liability | 0 | 0
Interest rate swap | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Derivative asset | 8,427 | 6,702
Derivative liability | 8,427 | 6,702
Interest rate swap | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Derivative asset | 0 | 0
Derivative liability | 0 | 0
Embedded derivative | Recurring |  |
Fair value of assets and liabilities |  |
Derivative asset | 787 |
Embedded derivative | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Derivative asset | 0 |
Embedded derivative | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Derivative asset | 0 |
Embedded derivative | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Derivative asset | 787 |
Fair value hedge | Recurring |  |
Fair value of assets and liabilities |  |
Derivative asset |  | 1,552
Derivative liability | 572 | 807
Fair value hedge | Recurring | Level I |  |
Fair value of assets and liabilities |  |
Derivative asset |  | 0
Derivative liability | 0 | 0
Fair value hedge | Recurring | Level II |  |
Fair value of assets and liabilities |  |
Derivative asset |  | 1,552
Derivative liability | 572 | 807
Fair value hedge | Recurring | Level III |  |
Fair value of assets and liabilities |  |
Derivative asset |  | 0
Derivative liability | $ 0 | $ 0

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- Definition The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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- Definition Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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