Income Taxes - Deferred tax assets and deferred tax liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred Tax Assets
Allowance for loan losses	$ 7,818	$ 7,925
Employee compensation and benefit accruals	2,455	2,762
Expense accruals	417	634
Identifiable intangible amortization	3,363	3,341
Deferred loan fees	1,665	58
Net operating loss carry forwards	3	42
Nonaccrual loan interest	74	86
Unrealized loss on availableforsale investment securities	33,056	1,426
Other	884	518
Total deferred tax assets from temporary differences	49,735	16,792
Deferred Tax Liabilities
Accumulated depreciation	835	918
Goodwill and intangible amortization	5,115	2,752
Servicing assets	663	451
Prepaid expenses	552	1,014
Other	201	43
Total deferred tax liabilities from temporary differences	7,366	5,178
Net Deferred Tax Assets	$ 42,369	$ 11,614