v2.4.0.8
Accrued Expenses - Schedule of Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Payables And Accruals [Abstract]    
Accrued product costs $ 1,572 $ 2,336
Income taxes payable 130 98
Other accruals 1,478 1,352
Total $ 3,180 $ 3,786