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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables)
 6 Months Ended
Jun. 30, 2022
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities
Accrued expenses and other current liabilities consisted of the following:
June 30, 2022December 31, 2021
(In thousands)
Accrued consulting and other professional fees$713 $438 
Customer deposit3,000 3,000 
Income taxes payable539 506 
Product warranty liability, current45 84 
Service contract costs392 307 
Short-term lease liability1,333 935 
Other accrued liabilities819 957 
Total$6,841 $6,227