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Debt and Line of Credit (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consists of the following:
December 31,
20212020
PPP loan$— $6,927 
    Total long-term debt— 6,927 
Less amounts classified as current— 4,992 
Long-term debt, excluding current portion$— $1,935