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Accrued Expenses (Tables)
9 Months Ended
Sep. 30, 2021
Payables and Accruals [Abstract]  
Accrued Expenses
Accrued expenses consisted of the following:

 September 30,
2021
December 31,
2020
Accrued compensation$4,596 $6,330 
Accrued distribution expenses2,533 1,722 
Other495 517 
Total accrued expenses$7,624 $8,569