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Accounts Payable and Accrued Expenses
6 Months Ended
Jun. 30, 2021
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consist of the following:
June 30,
2021
December 31,
2020
Accounts payable$6,721 $4,597 
Accrued expenses5,480 3,778 
Accrued compensation7,638 13,593 
Accounts Payable and Accrued Expenses$19,839 $21,968