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Accrued Expenses
 9 Months Ended
Sep. 30, 2023
Payables and Accruals [Abstract]  
Accrued Expenses Accrued Expenses
Accrued expenses consisted of the following (in thousands):
September 30, 2023December 31, 2022
Commissions to sales agents$3,213 $2,941 
Accrued rebates1,244 707 
Legal and settlement costs1,025 4,447 
Estimated sales returns910 659 
Accrued group purchasing organization fees713 638 
Accrued clinical trials694 90 
Accrued contract termination costs547 — 
Accrued travel259 566 
Other839 976 
Accrued expenses$9,444 $11,024