LEASES (Details - Operating lease info) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Leases [Abstract]
Right-of-use assets	$ 2,494	$ 3,174
Current lease liabilities	1,290	1,261
Non-current lease liabilities	1,243	1,951
Total lease liabilities	$ 2,533	$ 3,212