Annual report pursuant to Section 13 and 15(d)

Accrued Expenses - Summary of Accrued Expenses (Detail)

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Accrued Expenses - Summary of Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Payables And Accruals [Abstract]    
Accrued inventory purchases $ 15,514 $ 18,368
Accrued payroll and taxes 24,610 18,425
Accrued interest 0 130
Accrued expenses $ 40,124 $ 36,923