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PROPERTY AND EQUIPMENT (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 5,456 $ 5,425
Less accumulated depreciation 3,879 3,795
Property and equipment, net 1,577 1,630
Depreciation expense 85 124
Building and improvements    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 3,472 3,472
Electronic data processing equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 1,501 1,470
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 483 $ 483