v2.4.0.6
Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Accrued Expenses [Abstract]    
Accrued product costs (including warranty) $ 2,277 $ 1,667
Income taxes payable 101 98
Other accruals 1,586 2,954
Total $ 3,964 $ 4,719