PREMISES AND EQUIPMENT (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 20,004,000	$ 18,959,000
Accumulated depreciation	(5,544,000)	(4,568,000)
Premises and equipment, net	14,460,000	14,391,000
Depreciation	1,000,000	848,000	$ 545,000
Computer software
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	563,000	371,000
Land
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	2,604,000	2,604,000
Building
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	7,698,000	7,691,000
Leasehold improvements
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	3,944,000	2,849,000
Furniture, fixtures, and equipment
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	3,589,000	3,306,000
Computer equipment
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	1,553,000	1,413,000
Construction in process
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 53,000	$ 725,000