Allowance for Loan Losses - Allowance for loan losses activity (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	$ 20,032	$ 17,017
Charge-offs	(1)	(91)
Recoveries	1
Provision		2,780
Ending Balance	20,032	19,706
Unallocated
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	632	350
Provision	(49)	1,770
Ending Balance	583	2,120
Real Estate Loans \| Residential Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	2,769	2,430
Provision	(186)	88
Ending Balance	2,583	2,518
Real Estate Loans \| Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	13,091
Charge-offs	(1)
Provision	345
Ending Balance	13,435
Real Estate Loans \| Construction and land development
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	2,824	2,617
Provision	97	(782)
Ending Balance	2,921	1,835
Commercial - Non-Real Estate \| Commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	711	1,007
Charge-offs		(1)
Recoveries	1
Provision	(208)	(291)
Ending Balance	504	715
Consumer - Non-Real Estate \| Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance	5	11
Provision	1	(6)
Ending Balance	$ 6	5
Commercial Real Estate \| Real Estate Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning Balance		10,602
Charge-offs		(90)
Provision		2,001
Ending Balance		$ 12,513

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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