Annual report pursuant to Section 13 and 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Carrying and Fair Value of Financial Liabilities (Details)

v3.19.2
FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Carrying and Fair Value of Financial Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Mar. 31, 2018
Carrying Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1] $ 164,588 $ 123,531
Fair Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1] 143,398 117,747
TCW Term Loan | Carrying Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1]   90,424
TCW Term Loan | Fair Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1]   90,424
Senior Secured Term loan | Carrying Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1] 164,588  
Senior Secured Term loan | Fair Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1] 143,398  
PNC Revolving Credit Agreements | Carrying Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1] $ 0 33,107
PNC Revolving Credit Agreements | Fair Value    
Long-term Debt, Unclassified [Abstract]    
Long-term debt [1]   $ 27,323
[1] Fair value based on outstanding borrowings and market interest rates (level 2)