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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Payables and Accruals [Abstract] |  |
Accrued consulting and other professional fees | $ 1,335 | $ 438
Customer deposit | 3,000 | 3,000
Income taxes payable | 493 | 506
Product warranty liability, current | 78 | 84
Service contract costs | $ 269 | $ 307
Operating lease, liability, current, statement of financial position | Total | Total
Short-term lease liability | $ 1,206 | $ 935
Other accrued liabilities | 968 | 957
Total | $ 7,349 | $ 6,227

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