Loans - Schedule of Allowance for Loan Losses and Recorded Investment in Financing Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	$ 19,033	$ 20,226
Charge-offs	(82)	(55)
Recoveries	12	16
Provisions (credits)	0	50
Allowance for Loan Losses, Ending balance	18,963	20,237
Allowance for loan losses: Ending balance: individually evaluated for impairment	1,638	2,106	$ 1,455
Allowance for loan losses: Ending balance: collectively evaluated for impairment	17,325	18,131	17,578
Loans Receivable, Ending balance	1,484,326	1,610,718	1,468,427
Loans receivables: Ending balance: individually evaluated for impairment	8,088	11,345	9,063
Loans Receivable: Ending balance: collectively evaluated for impairment	1,476,238	1,599,373	1,459,364
Commercial and Industrial
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	3,176	4,037
Charge-offs	(63)	(18)
Recoveries	10	8
Provisions (credits)	(157)	476
Allowance for Loan Losses, Ending balance	3,280	4,503
Allowance for loan losses: Ending balance: individually evaluated for impairment	802	1,954	855
Allowance for loan losses: Ending balance: collectively evaluated for impairment	2,478	2,549	2,321
Loans Receivable, Ending balance	188,132	315,710	179,567
Loans receivables: Ending balance: individually evaluated for impairment	964	2,739	1,487
Loans Receivable: Ending balance: collectively evaluated for impairment	187,168	312,971	178,080
Commercial Real Estate
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	10,716	9,569
Charge-offs	0	0
Recoveries	0	0
Provisions (credits)	91	(29)
Allowance for Loan Losses, Ending balance	10,625	9,540
Allowance for loan losses: Ending balance: individually evaluated for impairment	836	152	600
Allowance for loan losses: Ending balance: collectively evaluated for impairment	9,789	9,388	10,116
Loans Receivable, Ending balance	800,277	759,335	786,255
Loans receivables: Ending balance: individually evaluated for impairment	7,124	8,505	7,576
Loans Receivable: Ending balance: collectively evaluated for impairment	793,153	750,830	778,679
Commercial Real Estate Construction
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	616	503
Charge-offs	0	0
Recoveries	0	0
Provisions (credits)	(50)	40
Allowance for Loan Losses, Ending balance	666	543
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	666	543	616
Loans Receivable, Ending balance	54,366	50,132	50,000
Loans receivables: Ending balance: individually evaluated for impairment	0	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	54,366	50,132	50,000
Residential Mortgage
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	3,235	3,395
Charge-offs	0	0
Recoveries	0	0
Provisions (credits)	153	(29)
Allowance for Loan Losses, Ending balance	3,082	3,366
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	3,082	3,366	3,235
Loans Receivable, Ending balance	341,530	375,941	349,125
Loans receivables: Ending balance: individually evaluated for impairment	0	101	0
Loans Receivable: Ending balance: collectively evaluated for impairment	341,530	375,840	349,125
Home Equity Lines of Credit
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	501	693
Charge-offs	0	0
Recoveries	0	0
Provisions (credits)	75	(64)
Allowance for Loan Losses, Ending balance	426	629
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	426	629	501
Loans Receivable, Ending balance	88,356	97,258	92,762
Loans receivables: Ending balance: individually evaluated for impairment	0	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	88,356	97,258	92,762
Consumer
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	408	648
Charge-offs	(19)	(37)
Recoveries	2	8
Provisions (credits)	6	(11)
Allowance for Loan Losses, Ending balance	385	608
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	385	608	408
Loans Receivable, Ending balance	11,665	12,342	10,718
Loans receivables: Ending balance: individually evaluated for impairment	0	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	11,665	12,342	10,718
Unallocated
Allowance for Loan Losses [Roll Forward]
Allowance for Loan Losses, Beginning balance	381	1,381
Charge-offs	0	0
Recoveries	0	0
Provisions (credits)	(118)	(333)
Allowance for Loan Losses, Ending balance	499	1,048
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	499	1,048	381
Loans Receivable, Ending balance	0	0	0
Loans receivables: Ending balance: individually evaluated for impairment	0	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	$ 0	$ 0	$ 0

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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The balance of financing receivables that were collectively evaluated for impairment.

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Amount, before allowance for credit loss, of financing receivable.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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