Annual report pursuant to Section 13 and 15(d)

Components of Accrued Liabilities (Detail)

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Components of Accrued Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Accrued Liabilities [Line Items]    
Accrued compensation $ 5,500 $ 2,031
Customer deposits 8,478 6,086
Other accrued liabilities 3,525 1,367
Accrued liabilities $ 17,503 $ 9,484