Annual report pursuant to Section 13 and 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS - Debt (Details)

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FAIR VALUE OF FINANCIAL INSTRUMENTS - Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Mar. 31, 2020
Revolving Credit Agreement with PNC | Line of Credit    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Amended PNC Credit Facility $ 0 $ 2,620
Carrying value | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Senior Secured Term Loan 92,426 165,208
Carrying value | Revolving Credit Agreement with PNC | Level 2 | Line of Credit    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Amended PNC Credit Facility 0 2,620
Fair Value | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Senior Secured Term Loan 97,047 151,678
Fair Value | Revolving Credit Agreement with PNC | Level 2 | Line of Credit    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Amended PNC Credit Facility $ 0 $ 2,226