Premises and Equipment - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Depreciation and amortization expense, excluding ROU assets portion	$ 1,800
Depreciation and amortization	4,266	$ 2,473	$ 2,519
Property, plant and equipment, gross	29,954	31,382
Leasehold Improvements
Property Plant And Equipment [Line Items]
Increase (decrease) in property, plant and equipment	(700)
Property, plant and equipment, gross	15,808	16,462
Property, plant and equipment, asset additions	200
Property, plant and equipment, assets disposal	900
Building Improvements
Property Plant And Equipment [Line Items]
Increase (decrease) in property, plant and equipment	400
Property, plant and equipment, gross	4,717	4,327
Furniture, Fixtures and Equipment
Property Plant And Equipment [Line Items]
Increase (decrease) in property, plant and equipment	(1,200)
Property, plant and equipment, gross	8,497	$ 9,661
Property, plant and equipment, other gross	300
Equipment
Property Plant And Equipment [Line Items]
Sale lease-back of equipment	1,300
Offset Improvement
Property Plant And Equipment [Line Items]
Property, plant and equipment, asset additions	400
Automated Teller Machines ("ATMs")
Property Plant And Equipment [Line Items]
Loss on sale of equipment	$ (400)