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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
 3 Months Ended
Mar. 31, 2022
Payables and Accruals [Abstract]  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
Accrued expenses and other current liabilities consisted of the following:
March 31, 2022December 31, 2021
(In thousands)
Accrued consulting and other professional fees$1,335 $438 
Customer deposit3,000 3,000 
Income taxes payable493 506 
Product warranty liability, current78 84 
Service contract costs269 307 
Short-term lease liability1,206 935 
Other accrued liabilities968 957 
Total$7,349 $6,227