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6. COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]        
Operating lease costs, net of sublease income $ 164 $ 114 $ 285 $ 205
Income from settlement     308 $ 650
Contingency accruals $ 1,400   $ 1,400