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Long-Term Debt (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 11, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Long-Term Debt        
Proceeds from borrowings on revolving line of credit   $ 15,000 $ 15,000  
Loss on extinguishment   (3) $ (168)  
2021 Revolver        
Long-Term Debt        
Loan capacity $ 25,000      
Maturity date Mar. 11, 2024      
Unrestricted minimum cash required pursuant to financial covenants of the loan $ 10,000      
Annual interest rate above the otherwise applicable rate upon the occurrence of an event of default 5.00%      
Line of credit outstanding   $ 15,000   $ 15,000
2021 Revolver | Minimum        
Long-Term Debt        
Fixed annual interest rate 4.00%      
2019 Loan        
Long-Term Debt        
Repayment of loan $ 14,500      
Loss on extinguishment $ (200)      
Prime rate | 2021 Revolver | Minimum        
Long-Term Debt        
Spread on basis rate (percentage) 0.50%