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Recent Accounting Pronouncements - Impact of ASC (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Investment Securities
Allowance for credit losses on investments	$ 218
Loans
Loans	2,533,522		$ 2,443,994
Allowance for credit losses	35,696	$ 35,102	31,146	$ 31,373	$ 31,713	$ 31,572
Unallocated
Loans
Allowance for credit losses	1,727	901	268	1,052	457	1,180
Commercial
Loans
Loans	1,634,109		1,563,356
Allowance for credit losses	24,424	24,550	23,292	22,045	22,551	22,084
Commercial | Commercial and industrial
Loans
Loans	551,860		583,876
Allowance for credit losses	7,813	7,800	9,158	10,333	9,795	8,925
Commercial | Real estate construction
Loans
Loans	78,428		97,810
Allowance for credit losses	3,646	4,406	1,446	878	810	783
Commercial | Commercial real estate
Loans
Loans	1,003,821		881,670
Allowance for credit losses	12,965	12,344	12,688	10,834	11,946	12,376
Consumer
Loans
Loans	899,413		880,638
Allowance for credit losses	9,545	9,651	7,586	8,276	8,705	8,308
Consumer | Other revolving and installment
Loans
Loans	34,552		50,608
Allowance for credit losses	293	314	528	634	644	481
Real estate first mortgage | Consumer | Residential
Loans
Loans	707,630		679,551
Allowance for credit losses	7,901	8,060	5,769	6,175	6,661	6,532
Real estate junior lien | Consumer | Residential
Loans
Loans	157,231		150,479
Allowance for credit losses	1,351	$ 1,277	1,289	$ 1,467	$ 1,400	$ 1,295
Unfunded commitments
Liabilities [Abstract]
Off balance sheet liability, Allowance for loan losses	5,100		3,244
Mortgage backed securities - Residential agency
Investment Securities
Allowance for credit losses on investments	$ 103
Accounting Standards Update 2016-13 | Unfunded commitments
Liabilities [Abstract]
Off balance sheet liability, Allowance for loan losses			1,900
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13
Investment Securities
Allowance for credit losses on investments			172
Loans
Allowance for credit losses on loans and investments securities			35,175
Allowance for credit losses			35,003
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Unallocated
Loans
Allowance for credit losses			984
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Commercial
Loans
Allowance for credit losses			24,524
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Commercial | Commercial and industrial
Loans
Allowance for credit losses			8,296
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Commercial | Real estate construction
Loans
Allowance for credit losses			3,964
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Commercial | Commercial real estate
Loans
Allowance for credit losses			12,264
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Consumer
Loans
Allowance for credit losses			9,495
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Consumer | Other revolving and installment
Loans
Allowance for credit losses			424
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Real estate first mortgage | Consumer | Residential
Loans
Allowance for credit losses			7,849
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Real estate junior lien | Consumer | Residential
Loans
Allowance for credit losses			1,222
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Unfunded commitments
Liabilities [Abstract]
Off balance sheet liability, Allowance for loan losses			5,159
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Obligations of state and political agencies
Investment Securities
Allowance for credit losses on investments			110
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2016-13 | Mortgage backed securities - Residential agency
Investment Securities
Allowance for credit losses on investments			62
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13
Investment Securities
Allowance for credit losses on investments			172
Loans
Allowance for credit losses on loans and investments securities			4,029
Allowance for credit losses			3,857
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Unallocated
Loans
Allowance for credit losses			716
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Commercial
Loans
Allowance for credit losses			1,232
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Commercial | Commercial and industrial
Loans
Allowance for credit losses			(862)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Commercial | Real estate construction
Loans
Allowance for credit losses			2,518
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Commercial | Commercial real estate
Loans
Allowance for credit losses			(424)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Consumer
Loans
Allowance for credit losses			1,909
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Consumer | Other revolving and installment
Loans
Allowance for credit losses			(104)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Real estate first mortgage | Consumer | Residential
Loans
Allowance for credit losses			2,080
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Real estate junior lien | Consumer | Residential
Loans
Allowance for credit losses			(67)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Unfunded commitments
Liabilities [Abstract]
Off balance sheet liability, Allowance for loan losses			1,915
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Obligations of state and political agencies
Investment Securities
Allowance for credit losses on investments			110
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Mortgage backed securities - Residential agency
Investment Securities
Allowance for credit losses on investments			$ 62

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