Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 27,286	$ 24,994
Less accumulated depreciation	(14,253)	(13,834)
Property and equipment, net	$ 13,033	11,160
Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	25 years
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 805	1,413
Office buildings and improvements (25 years)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,808	4,621
Property and equipment useful life	25 years
Furniture, fixtures and equipment (3 to 10 years)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 20,656	17,902
Furniture, fixtures and equipment (3 to 10 years) | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Furniture, fixtures and equipment (3 to 10 years) | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Automobiles (3 years)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,017	$ 1,058
Property and equipment useful life	3 years