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Debt and Credit Facilities - Additional Information (Detail) - USD ($)
12 Months Ended 14 Months Ended
Oct. 01, 2021
May 11, 2020
Sep. 18, 2019
Jun. 30, 2022
Jun. 30, 2021
Sep. 30, 2020
Dec. 31, 2019
Apr. 12, 2017
Revolving Credit Facility                
Debt Instrument [Line Items]                
Financial covenant, minimum consolidated liquidity   $ 40,000,000.0            
Unused line fee, percent   0.35%            
Revolving Credit Facility | Forecast                
Debt Instrument [Line Items]                
Hard call premium repayments, percent       1.00% 2.00%      
Revolving Credit Facility | Base Rate                
Debt Instrument [Line Items]                
Basis spread (as a percent)   9.50%            
Debt Instrument outstanding percentage   4.50%            
Revolving Credit Facility | Base Rate | Minimum                
Debt Instrument [Line Items]                
Basis spread (as a percent)   1.00% 1.00%          
Revolving Credit Facility | Base Rate | Forecast                
Debt Instrument [Line Items]                
Basis spread (as a percent) 5.00%              
Revolving Credit Facility | LIBOR                
Debt Instrument [Line Items]                
Basis spread (as a percent)   10.50%            
Revolving Credit Facility | LIBOR | Forecast                
Debt Instrument [Line Items]                
Basis spread (as a percent) 6.00%              
Term Loan Facility | Line of Credit                
Debt Instrument [Line Items]                
Secured term loan facility               $ 175,000,000.0
Term Loan Facility | Secured Debt                
Debt Instrument [Line Items]                
Debt instrument fee           $ 3,500,000    
Debt instrument discount           1,400,000    
Long-term debt           150,400,000 $ 156,384,000  
Third ARLS Agreement | Line of Credit | Revolving Credit Facility                
Debt Instrument [Line Items]                
Secured term loan facility     $ 90,000,000.0          
Debt instrument fee           500,000 600,000  
Capacity available for trade purchases     $ 7,000,000.0          
Basis points     1.00%          
Outstanding borrowings           0 0  
Availability of borrowing           72,600,000    
Third ARLS Agreement | Line of Credit | Letter of Credit                
Debt Instrument [Line Items]                
Outstanding borrowings           $ 1,600,000 $ 1,600,000