Leases - Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Leases
Operating lease cost	$ 177	$ 155	$ 554	$ 452
Lease, Cost, Total	177	155	554	452
Operating cash flows from operating leases	$ 183	$ 152	$ 547	$ 442
Weighted average remaining lease term in years	11 years 1 month 24 days		11 years 1 month 24 days		11 years 4 months 24 days
Weighted average discount rate	2.84%		2.84%		3.20%
Operating lease right-of-use assets	$ 4,554		$ 4,554		$ 5,249
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid Expense and Other Assets		Prepaid Expense and Other Assets		Prepaid Expense and Other Assets