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Debt (Tables)
6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Debt consisted of the following (in thousands):
June 30,December 31,
20212020
PPP Loan Principal$2,417 $2,417 
Less: current maturities— 2,014 
Long-term obligations, net of current maturities $2,417 $403