Leases - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Lease [Line Items]
Operating leases terms	4 years 6 months
Weighted average discount rate, percentage	2.57%
Operating lease, right-of-use asset	$ 3,500
Right-of-use asset, statement of financial position	Other assets
Lease liability, statement of financial position	Other liabilities
Operating Lease, Liability	$ 1,748
Operating Lease, Expense	484,000
Other assets
Lease [Line Items]
Operating lease, right-of-use asset	2,000
Other liabilities
Lease [Line Items]
Operating Lease, Liability	$ 2,000
Bank Branch And Office Space
Lease [Line Items]
Operating leases terms	7 years