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Accrued Expenses
9 Months Ended
Sep. 30, 2021
Payables and Accruals [Abstract]  
Accrued Expenses Accrued Expenses
Accrued expenses consisted of the following (in thousands):
September 30, 2021December 31, 2020
Legal costs$8,102 $24,797 
Commissions to sales agents1,809 2,141 
Estimated returns797 688 
Accrued clinical trials792 651 
Accrued GPO fees496 554 
Accrued rebates584 886 
Other1,112 743 
    Total$13,692 $30,460 
The Company’s accrual for settlement costs, which was presented separately in previously-issued financial statements, is included as part of legal costs in the table above.