Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Schedule of Debt (Details)

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LONG-TERM DEBT - Schedule of Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Aug. 05, 2021
Mar. 31, 2021
Apr. 13, 2020
Dec. 27, 2018
Debt Instrument          
Term Loan $ 98,750   $ 0   $ 165,000
Less: current portion (3,750)   (1,850)    
Less: unamortized debt issuance costs (4,628)   (9,686)    
Long-term debt, net of current portion 97,928   90,890    
Notes Payable | Paycheck Protection Program Loan          
Debt Instrument          
Short-term debt 0   10,000 $ 10,000  
Senior Secured Debt | Term Loan          
Debt Instrument          
Term Loan $ 0 $ 5,100 $ 92,426