Premises and Equipment - Summary of Net Lease Cost (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Net Lease Cost:
Operating lease cost	$ 85
Net lease cost	$ 85
Selected other operating lease information:
Weighted average remaining lease terms (years)	1 year 2 months 12 days
Weighted average discount rate	1.79%