Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Summary (Details)

v3.19.2
Long-Term Debt - Summary (Details) - USD ($)
$ in Thousands
6 Months Ended
Feb. 13, 2019
Jun. 30, 2019
Dec. 31, 2018
Long-term debt      
Less current maturities   $ 2,143 $ 32,749
Long-term debt, less current maturities   242,741 242,946
Deferred financing costs, net   1,974 2,386
Total long-term debt   242,741 242,946
Long-term debt, additional disclosure      
Inventories - truck chassis floor plan   9,692 4,204
Term loan facility      
Long-term debt      
Term Loan, net of debt discount   246,858 278,081
Less current maturities   2,143 32,749
Long-term debt, less current maturities   244,715 245,332
Long-term debt, additional disclosure      
Unamortized discount on issuance of debt   976 1,172
Outstanding borrowings   246,858 278,081
Revolving credit facility      
Long-term debt, additional disclosure      
Outstanding borrowings   $ 27,000 0
Senior credit facilities | Term loan facility      
Long-term debt, additional disclosure      
Percentage of net cash proceeds of certain asset sales, certain insurance or condemnation events, requirement for additional principal prepayments   100.00%  
Percentage of excess cash flow paid as additional principal prepayments   50.00%  
Reduced percentage of excess cash flow paid as additional principal prepayments upon achievement of certain leverage ratio thresholds, one   0.00%  
Voluntary payment $ 30,000    
Senior credit facilities | Term loan facility | Maximum      
Long-term debt, additional disclosure      
Period before end of the fiscal year, for additional principal prepayments of debt, from excess cash flow   150 days  
Senior credit facilities | Revolving credit facility      
Long-term debt, additional disclosure      
Remaining borrowing availability   $ 72,357 $ 94,631