PROPERTY AND EQUIPMENT (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 69,298,000	$ 91,810,000
Less accumulated depreciation and amortization	(21,347,000)	(34,765,000)
Property and equipment, net	47,951,000	57,045,000
Depreciation and amortization of premises and equipment	4,394,000	3,241,000	$ 2,892,000
Net book value asset transfer to asset held for sale	9,000,000
Loss recognized on transfer of asset held for sale	482,000
Fully depreciated property equipment	17,700,000
Future Minimum lease payments under the noncancelable operating lease agreements
2020	1,960,000
2021	1,452,000
2022	1,000,000
2023	761,000
2024	581,000
Thereafter	3,116,000
Total	8,870,000
Rent expense	$ 2,500,000	2,000,000	$ 1,700,000
Minimum
Future Minimum lease payments under the noncancelable operating lease agreements
Extension term	5 years
Maximum
Future Minimum lease payments under the noncancelable operating lease agreements
Extension term	25 years
Land
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 11,048,000	12,605,000
Buildings and leasehold improvements
PROPERTY AND EQUIPMENT
Property and equipment, gross	45,357,000	51,076,000
Furniture, equipment and vehicles
PROPERTY AND EQUIPMENT
Property and equipment, gross	12,247,000	25,246,000
Fixed assets in process
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 646,000	$ 2,883,000