Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Summary of Long-term Debt Obligations - Additional Information (Detail)

v3.20.4
Long-Term Debt - Summary of Long-term Debt Obligations - Additional Information (Detail) - USD ($)
 12 Months Ended
May 19, 2017
Dec. 31, 2020
Shares Issued And Outstanding [Line Items]    
Debt instrument, face amount   $ 216,300,000
Asset-Based Revolving Credit Facility [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, face amount   $ 5,000,000
Minimum [Member] | Asset-Based Revolving Credit Facility [Member] | Base Rate [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, basis spread on variable rate 0.50%  
Minimum [Member] | Asset-Based Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, basis spread on variable rate 1.50% 1.50%
Maximum [Member] | Asset-Based Revolving Credit Facility [Member]    
Shares Issued And Outstanding [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage 0.375%  
Maximum [Member] | Asset-Based Revolving Credit Facility [Member] | Base Rate [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, basis spread on variable rate 1.00%  
Maximum [Member] | Asset-Based Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, basis spread on variable rate 2.00% 2.00%
Asset-Based Revolving Credit Facility [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, face amount $ 30,000,000  
Asset-Based Revolving Credit Facility [Member] | Minimum [Member]    
Shares Issued And Outstanding [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage 0.25% 0.25%
Asset-Based Revolving Credit Facility [Member] | Minimum [Member] | Base Rate [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, basis spread on variable rate   0.50%
Asset-Based Revolving Credit Facility [Member] | Maximum [Member]    
Shares Issued And Outstanding [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage   0.375%
Asset-Based Revolving Credit Facility [Member] | Maximum [Member] | Base Rate [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, basis spread on variable rate   1.00%
6.75% Senior Secured Notes [Member]    
Shares Issued And Outstanding [Line Items]    
Debt instrument, face amount $ 255,000,000  
Debt instrument, interest rate, stated percentage 6.75% 6.75%