Quarterly report pursuant to Section 13 or 15(d)

Product Warranty Liability (Details)

v2.4.0.8
Product Warranty Liability (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Reconciliation of the changes in product warranty liability    
Balance at beginning of period $ 408 $ 215
(Income) expense for product warranties (20) 11
Product warranty claims paid (57) (32)
Balance at end of period $ 331 $ 194