Quarterly report pursuant to Section 13 or 15(d)

Product Warranty Liability (Details Textual)

v2.4.0.8
Product Warranty Liability (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Product Warranty Liability (Textual) [Abstract]    
Product warranties $ 20 $ (11)