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Accrued Expenses
9 Months Ended
Sep. 30, 2022
Payables and Accruals [Abstract]  
Accrued Expenses Accrued Expenses
Accrued expenses consisted of the following (in thousands):
September 30, 2022December 31, 2021
Legal and settlement costs$4,185 $2,806 
Commissions to sales agents2,238 2,630 
Accrued rebates878 1,343 
Accrued group purchasing organization fees616 559 
Estimated sales returns999 788 
Accrued travel402 385 
Accrued clinical trials214 694 
Other1,454 607 
Accrued expenses$10,986 $9,812