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

 June 30,
2021
December 31,
2020
Accrued compensation$4,082 $6,330 
Accrued distribution expenses2,153 1,722 
Other348 517 
Total accrued expenses$6,583 $8,569