PREMISES AND EQUIPMENT AND DEVELOPED SOFTWARE - Premises and Equipment (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
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 1,518		$ 1,518		$ 2,084
Accumulated depreciation	(943)		(943)		(1,738)
Total	575		575		346
Depreciation expense	100	$ 100	$ 300	$ 100
Leasehold improvements
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			5 years
Premises and equipment, gross	0		$ 0		28
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			10 years
Premises and equipment, gross	135		$ 135		243
IT equipment
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 1,383		$ 1,383		$ 1,813
IT equipment | Minimum
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			3 years
IT equipment | Maximum
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			5 years