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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
 6 Months Ended
Jun. 30, 2024
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:
June 30, 2024December 31, 2023
(In thousands)
Accrued consulting and other professional fees$850 $1,595 
Income taxes payable1,294 619 
Revolving credit facility interest accrual1,570 106 
Lease operating expense3,488 — 
Product warranty liability, current36 30 
Service contract costs, current365 169 
Short-term lease liability990 1,248 
Accrued patent cost (see Note 8)5,000 4,000 
Other accrued liabilities1,614 638 
Total$15,207 $8,405