Quarterly report pursuant to Section 13 or 15(d)

DEBT - Narrative (Details)

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DEBT - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Dec. 31, 2021
Aug. 31, 2021
Feb. 28, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]              
Repayments of debt           $ 16,022,000 $ 126,231,000
Loss on extinguishment of debt       $ 0 $ 229,000 $ 124,000 $ 844,000
Senior Notes | 6.875% Senior Notes              
Debt Instrument [Line Items]              
Stated interest rate 6.875%   6.875% 6.875%   6.875%  
Face amount     $ 400,000,000        
Proceeds from issuance of long-term debt     $ 395,000,000        
Unamortized debt issuance costs $ 8,400,000     $ 8,400,000   $ 8,400,000  
Secured Debt | Lombard Debt              
Debt Instrument [Line Items]              
Repayments of debt       3,300,000   9,900,000  
Secured Debt | Airnorth Debt              
Debt Instrument [Line Items]              
Repayments of debt           1,100,000  
Extinguishment of debt   $ 4,600,000          
Loss on extinguishment of debt   $ 100,000          
Secured Debt | Humberside Debt              
Debt Instrument [Line Items]              
Extinguishment of debt 300,000            
Line of Credit | ABL Facility | Revolving Credit Facility              
Debt Instrument [Line Items]              
Maximum borrowing capacity 85,000,000     85,000,000   85,000,000  
Increase limit 115,000,000     115,000,000   115,000,000  
Aggregate face amount outstanding $ 21,600,000     $ 21,600,000   $ 21,600,000