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Long Term Debt - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2013
May 28, 2013
Jun. 30, 2016
Jun. 30, 2016
Dec. 31, 2015
Debt Disclosure [Line Items]          
Credit facility, Consolidated Leverage Ratio     311.00% 311.00%  
Credit facility, Consolidated Debt Service Coverage Ratio     437.00% 437.00%  
7.875% senior notes, due 2021          
Debt Disclosure [Line Items]          
Purchase price as percentage of principal plus accrued and unpaid interest, Upon occurrence of change of control       101.00%  
Credit Agreement          
Debt Disclosure [Line Items]          
Credit facility , maximum borrowing     $ 180,000,000 $ 180,000,000  
Credit facility, additional borrowing capacity     $ 70,000,000 $ 70,000,000  
Long term debt, maturity date     Dec. 19, 2019    
Unused borrowings commitment fee description       The Partnership is also required to pay a fee on the unused portion of the Credit Facility at a rate between 0.375% and 0.8% per annum  
Weighted average interest rate on outstanding borrowings     4.40% 4.40%  
Debt covenant, Consolidated EBITDA requirement for recently completed four fiscal quarters       $ 80,000,000  
Debt covenant, Percentage of consolidated EBITDA     80.00% 80.00%  
Maximum consolidated leverage ratio       400.00%  
Credit Agreement | Line of Credit          
Debt Disclosure [Line Items]          
Credit facility , maximum borrowing     $ 143,900,000 $ 143,900,000  
Minimum percentage of eligible receivables to borrow working capital advance     85.00% 85.00%  
Remaining line of credit facility     $ 68,000,000 $ 68,000,000  
Credit Agreement | Standby letters of credit          
Debt Disclosure [Line Items]          
Credit facility , maximum borrowing     10,000,000 $ 10,000,000 $ 10,000,000
Long term debt, maturity date       Dec. 19, 2019  
Line of credit outstanding amount     $ 6,500,000 $ 6,500,000 $ 0
Credit Agreement | If less than 50% of the borrowing base is utilized          
Debt Disclosure [Line Items]          
Annual commitment fee percentage on unused borrowings       0.375%  
Credit Agreement | If 50% or more of the borrowing base is utilized          
Debt Disclosure [Line Items]          
Annual commitment fee percentage on unused borrowings       0.80%  
Credit Agreement | Federal funds rate          
Debt Disclosure [Line Items]          
Credit facility, basis spread on variable rate       0.50%  
Credit Agreement | one-month LIBOR          
Debt Disclosure [Line Items]          
Credit facility, basis spread on variable rate       1.00%  
Credit Agreement | Minimum          
Debt Disclosure [Line Items]          
Consolidated coverage ratio     250.00% 250.00%  
Credit Agreement | Minimum | Adjusted LIBOR          
Debt Disclosure [Line Items]          
Credit facility, basis spread on variable rate       2.25%  
Credit Agreement | Minimum | Base Rate          
Debt Disclosure [Line Items]          
Credit facility, basis spread on variable rate       1.25%  
Credit Agreement | Maximum | Adjusted LIBOR          
Debt Disclosure [Line Items]          
Credit facility, basis spread on variable rate       4.00%  
Credit Agreement | Maximum | Base Rate          
Debt Disclosure [Line Items]          
Credit facility, basis spread on variable rate       3.00%  
7.875% notes, due 2021 | Senior Notes          
Debt Disclosure [Line Items]          
Long-Term Debt, principal amount   $ 175,000,000      
Debt premium percentage   7.875%      
Long-Term Debt, interest rate     7.875% 7.875% 7.875%
10.25% Senior Notes, due 2017          
Debt Disclosure [Line Items]          
Long-Term Debt, Issued price per $100   97.832%      
Net proceeds from issuance of senior notes $ 171,200,000        
Long-Term Debt, discount   $ 3,800,000      
Long-Term Debt, debt issuance costs $ 4,600,000        
10.25% Senior Notes, due 2017 | Senior Notes          
Debt Disclosure [Line Items]          
Long term debt, maturity date       Jun. 01, 2021  
Long-Term Debt, principal amount     $ 150,000,000 $ 150,000,000  
Long-Term Debt, interest rate   10.25%