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PROPERTY AND EQUIPMENT (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Abstract]        
Depreciation, Depletion and Amortization $ 134 $ 156 $ 420 $ 469
Depreciation expense $ 129 $ 148 $ 402 $ 450