Leases and Commitments - Leases Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases and Commitments
Operating lease cost	$ 724	$ 638
Net lease cost	724	638
Operating cash flows from operating leases	700	614
ROU assets obtained in exchange for new operating lease liabilities	$ 1,749	$ 3,138
Weighted average remaining lease term in years	10 years 9 months 7 days	11 years 4 months 24 days
Weighted average discount rate	3.21%	3.20%
Operating lease right-of-use assets	$ 5,600	$ 5,200
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid Expense and Other Assets	Prepaid Expense and Other Assets