Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Allowance for credit losses	$ 3,222	$ 2,866
ASC 715 pension funding liability	1,594	1,952
Supplemental executive retirement plan accrual	2,311	2,293
Stock compensation	2,745	1,875
Unrealized loss on investment securities available-for-sale (1)	16,798	0
Research and development expenses	772	0
Lease liability	2,261	1,145
Other	640	633
Total deferred tax assets	30,343	10,764
Deferred tax liabilities:
Premises and equipment	(1,710)	(2,235)
Pension	(1,141)	(531)
Intangible assets	(1,744)	(1,493)
Unrealized gain on investment securities available-for-sale	0	(2,185)
Right of use asset	(2,178)	(1,032)
Prepaid expenses	(847)	(479)
Other	(144)	(18)
Total deferred tax liabilities	(7,764)	(7,973)
Net deferred tax assets	$ 22,579	$ 2,791