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Accrued Liabilities
 6 Months Ended
Jun. 30, 2022
Payables and Accruals [Abstract]  
Accrued Liabilities

(7) Accrued Liabilities

 

Accrued liabilities consist of the following (in thousands):

 

   June 30, 2022   December 31, 2021 
Cash compensation/commissions payable  $3,556   $3,184 
Other accrued liabilities   982    1,165 
Accrued liabilities  $4,538   $4,349