OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Other Liabilities Disclosure [Abstract]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total
Revenue share due to SIM customers	$ 1,957	$ 2,520
Contract liabilities	581	1,083
Operating lease liabilities	508	262
Other	670	202
Total	$ 3,716	$ 4,067