Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Operating right-of-use assets	$ 1,400
Operating lease liabilities	$ 1,454		$ 1,533
Weighted-average remaining lease term (in years)	5 years 7 months 6 days
Weighted-average discount rate (as a percent)	4.00%
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Premises and equipment - net
Operating lease cost	$ 93	$ 94
Operating lease expense	$ 28	$ 24
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease terms (in years)	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease terms (in years)	10 years