Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Detail)

v3.19.2
Debt - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Mar. 26, 2019
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Dec. 31, 2018
Feb. 14, 2018
Jan. 26, 2015
Jan. 22, 2014
Jul. 30, 2013
Debt Instrument [Line Items]                  
Restricted cash   $ 2,024,000     $ 10,389,000        
Interest paid   0 $ 184,000 $ 20,588,000          
Successor term loan, due March 2024                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity $ 50,000,000.0                
Minimum liquidity amount 25,000,000.0                
Minimum liquidity amount, restricted amount 10,000,000.0                
Revolver borrowing availability increase 75,000,000.0                
Maximum borrowing capacity net of restricted liquidity amount and outstanding letters of credit 30,000,000.0                
Debt issuance costs $ 1,300,000                
Debt issuance costs   1,200,000              
Borrowing base   88,300,000              
Restriction amount due to minimum liquidity covenants   15,000,000.0              
Letters of credit outstanding   10,200,000              
Remaining borrowing capacity   24,800,000              
Commitment fee on unused portion of aggregate commitments 0.50%                
Successor term loan, due March 2024 | Minimum | LIBOR                  
Debt Instrument [Line Items]                  
Basis spread on variable rate 2.25%                
Successor term loan, due March 2024 | Minimum | Base Rate                  
Debt Instrument [Line Items]                  
Basis spread on variable rate 1.25%                
Successor term loan, due March 2024 | Maximum | LIBOR                  
Debt Instrument [Line Items]                  
Basis spread on variable rate 2.75%                
Successor term loan, due March 2024 | Maximum | Base Rate                  
Debt Instrument [Line Items]                  
Basis spread on variable rate 1.75%                
2015 Secured Credit Agreement                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity           $ 80,000,000.0 $ 200,000,000.0    
Minimum liquidity amount           $ 30,000,000.0      
Restricted cash         10,000,000.0        
Successor credit facility                  
Debt Instrument [Line Items]                  
Aggregate principal amount $ 210,000,000.0   $ 210,000,000            
Debt instrument fixed interest rate 13.00%                
Interest rate, percent payable in cash 11.00%                
Interest rate, percent payable in-kind 2.00%                
Early repayment period, after closing date to 6 months after 0.00%                
Early repayment period, 6 months to 2 years after closing date 6.50%                
Early repayment period, 2 years to 3 years after closing date 3.25%                
Early repayment period, 3 years after closing date 0.00%                
Total principal   0     0        
Successor term loan, due March 2024                  
Debt Instrument [Line Items]                  
Total principal   $ 211,132,000     0        
Predecessor 6.75% senior notes, due July 2022                  
Debt Instrument [Line Items]                  
Aggregate principal amount               $ 360,000,000.0  
Debt instrument fixed interest rate   6.75%           6.75%  
Debt issuance costs   $ 7,600,000              
Total principal   $ 0     360,000,000        
Predecessor 7.50% senior notes, due August 2020                  
Debt Instrument [Line Items]                  
Aggregate principal amount                 $ 225,000,000.0
Debt instrument fixed interest rate   7.50%             7.50%
Debt issuance costs   $ 5,600,000              
Total principal   $ 0     $ 225,000,000