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PROPERTY AND EQUIPMENT (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 1,271 $ 1,251
Less accumulated depreciation and amortization (613) (843)
Property and equipment, net 658 408
Furniture and computer equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 1,079 1,065
Leasehold improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 192 $ 186