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Accrued Liabilities (Tables)
6 Months Ended
Jun. 30, 2023
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

 

   June 30, 2023   December 31, 2022 
Accrued salaries, bonus, and benefits  $1,064   $1,381 
Accrued licenses and maintenance fees   484    484 
Accrued warranties   134    163 
Accrued professional services   158    129 
Deferred contract obligation   1,045    1,045 
Other   78    155 
Total accrued liabilities   2,963    3,357 
Less: Long term accrued liabilities   (43)   (51)
Total current accrued liabilities  $2,920   $3,306