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Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
As of December 31, 2021 and December 31, 2020, long-term debt consisted of the following (in thousands):

20212020
PPP Loan - 1% interest
$— $4,812 
Other Loans - various interest80 400 
Total debt80 5,212 
Current portion of long-term debt80 553 
Long-term debt$— $4,659