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Debt (Tables)
3 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Debt consisted of the following (in thousands):
March 31,December 31,
20212020
PPP Loan Principal$2,417 $2,417 
Less: current maturities2,417 2,014 
Long-term obligations, net of current maturities $— $403