PREMISES AND EQUIPMENT - Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Premises and equipment
Gross premises and equipment	$ 41,301	$ 40,392
Accumulated depreciation	(16,249)	(14,189)
Premises and equipment, net	25,052	26,203
Land
Premises and equipment
Gross premises and equipment	3,465	3,936
Buildings and improvements
Premises and equipment
Gross premises and equipment	13,393	14,350
Furniture, fixtures and equipment
Premises and equipment
Gross premises and equipment	16,841	17,451
Software
Premises and equipment
Gross premises and equipment	4,176	1,527
Construction in progress
Premises and equipment
Gross premises and equipment	531	49
Leasehold improvements
Premises and equipment
Gross premises and equipment	$ 2,895	$ 3,079