Fair Value Measurements - Mortgage Servicing Rights - Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Available for sale debt securities, fair value	$ 310,870	$ 198,030
Loans held for sale	2,249	5,099
Mortgage servicing rights	2,659	2,445
Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Available for sale debt securities, fair value	3,917	2,798
Loans held for sale	0	0
Total	175,700	199,209
Liabilities:
Total	1,295,535	1,152,291
Other Observable Inputs (Level 2)
Assets:
Available for sale debt securities, fair value	306,953	195,232
Loans held for sale	2,249	5,279
Total	317,071	209,283
Liabilities:
Total	121,060	151,050
Significant Unobservable Inputs (Level 3)
Assets:
Available for sale debt securities, fair value	0	0
Loans held for sale	0	0
Total	1,308,851	1,288,677
Liabilities:
Total	246,051	279,569
Recurring
Assets:
Loans held for sale	2,249
Mortgage servicing rights	2,659
Total	316,162	200,507
Liabilities:
Total	26
Recurring \| U.S. Treasury
Assets:
Available for sale debt securities, fair value	3,917	2,798
Recurring \| U.S. government and federal agency obligations
Assets:
Available for sale debt securities, fair value	1,319	11,929
Recurring \| U.S. government-sponsored enterprises
Assets:
Available for sale debt securities, fair value	26,372	22,874
Recurring \| Obligations of states and political subdivisions
Assets:
Available for sale debt securities, fair value	129,224	58,744
Recurring \| Mortgage-backed securities
Assets:
Available for sale debt securities, fair value	136,466	90,112
Recurring \| Other debt securities
Assets:
Available for sale debt securities, fair value	12,284	10,344
Recurring \| Bank issued trust preferred securities
Assets:
Available for sale debt securities, fair value	1,288	1,229
Recurring \| Equity securities
Assets:
Available for sale debt securities, fair value	60	32
Recurring \| Interest rate lock commitments
Assets:
Commitments	312
Liabilities:
Total	26
Recurring \| Forward sale commitments
Assets:
Commitments	12
Recurring \| Mortgage servicing rights
Assets:
Mortgage servicing rights		2,445
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Loans held for sale	0
Mortgage servicing rights	0
Total	3,977	2,830
Liabilities:
Total	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| U.S. Treasury
Assets:
Available for sale debt securities, fair value	3,917	2,798
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| U.S. government and federal agency obligations
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| U.S. government-sponsored enterprises
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Obligations of states and political subdivisions
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Mortgage-backed securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Other debt securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Bank issued trust preferred securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Equity securities
Assets:
Available for sale debt securities, fair value	60	32
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Interest rate lock commitments
Assets:
Commitments	0
Liabilities:
Total	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Forward sale commitments
Assets:
Commitments	0
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Mortgage servicing rights
Assets:
Mortgage servicing rights		0
Recurring \| Other Observable Inputs (Level 2)
Assets:
Loans held for sale	2,249
Mortgage servicing rights	0
Total	309,214	195,232
Liabilities:
Total	0
Recurring \| Other Observable Inputs (Level 2) \| U.S. Treasury
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Other Observable Inputs (Level 2) \| U.S. government and federal agency obligations
Assets:
Available for sale debt securities, fair value	1,319	11,929
Recurring \| Other Observable Inputs (Level 2) \| U.S. government-sponsored enterprises
Assets:
Available for sale debt securities, fair value	26,372	22,874
Recurring \| Other Observable Inputs (Level 2) \| Obligations of states and political subdivisions
Assets:
Available for sale debt securities, fair value	129,224	58,744
Recurring \| Other Observable Inputs (Level 2) \| Mortgage-backed securities
Assets:
Available for sale debt securities, fair value	136,466	90,112
Recurring \| Other Observable Inputs (Level 2) \| Other debt securities
Assets:
Available for sale debt securities, fair value	12,284	10,344
Recurring \| Other Observable Inputs (Level 2) \| Bank issued trust preferred securities
Assets:
Available for sale debt securities, fair value	1,288	1,229
Recurring \| Other Observable Inputs (Level 2) \| Equity securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Other Observable Inputs (Level 2) \| Interest rate lock commitments
Assets:
Commitments	0
Liabilities:
Total	0
Recurring \| Other Observable Inputs (Level 2) \| Forward sale commitments
Assets:
Commitments	12
Recurring \| Other Observable Inputs (Level 2) \| Mortgage servicing rights
Assets:
Mortgage servicing rights		0
Recurring \| Significant Unobservable Inputs (Level 3)
Assets:
Loans held for sale	0
Mortgage servicing rights	2,659
Total	2,971	2,445
Liabilities:
Total	26
Recurring \| Significant Unobservable Inputs (Level 3) \| U.S. Treasury
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| U.S. government and federal agency obligations
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| U.S. government-sponsored enterprises
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| Obligations of states and political subdivisions
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| Mortgage-backed securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| Other debt securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| Bank issued trust preferred securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| Equity securities
Assets:
Available for sale debt securities, fair value	0	0
Recurring \| Significant Unobservable Inputs (Level 3) \| Interest rate lock commitments
Assets:
Commitments	312
Liabilities:
Total	26
Recurring \| Significant Unobservable Inputs (Level 3) \| Forward sale commitments
Assets:
Commitments	$ 0
Recurring \| Significant Unobservable Inputs (Level 3) \| Mortgage servicing rights
Assets:
Mortgage servicing rights		$ 2,445

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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.

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Fair value of financial and nonfinancial obligations.

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Amount, before valuation allowance, of financing receivable classified as held-for-sale.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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