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ACCRUED EXPENSES (Tables)
3 Months Ended
Mar. 31, 2024
Payables and Accruals [Abstract]  
Schedule of accrued expenses
          
   March 31,   December 31, 
   2024   2023 
         
Accrued Expenses:          
Accrued vacation  $255   $246 
Accrued salaries and bonus   1,382    1,086 
Vendor accruals   75    50 
Accrued warranty   19    27 
Customer prepayments   950     
Other accrued expense   1,132    1,328 
Total accrued expenses  $3,813   $2,737 
           
Other Long-Term Liabilities:          
Long-term deferred tax liability  $1,662   $1,698 
Acquired long-term liability   3,716    3,787 
Total long-term liabilities  $5,378   $5,485