Quarterly report pursuant to Section 13 or 15(d)

Debt Obligations - Long-term Debt Obligations (Detail)

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Debt Obligations - Long-term Debt Obligations (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Debt Disclosure [Abstract]    
Borrowings under credit facility $ 204,255 $ 68,793
Other long-term debt, interest rates ranging from 1.4% to 4.3% 5,906 6,370
Capital leases, interest rates ranging from 6.0% to 7.3% 6,732 1,146
Total long-term debt obligations 216,893 76,309
Total long-term debt obligations 216,893 76,309
Less - Current maturities of long-term debt 2,638 3,820
Total long-term debt obligations, net of current maturities $ 214,255 $ 72,489