v2.4.0.8
Accrued Expenses - Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Payables And Accruals [Abstract]    
Accrued product costs (including warranty) $ 1,651 $ 2,336
Income taxes payable 109 98
Other accruals 1,274 1,352
Total $ 3,034 $ 3,786