Quarterly report pursuant to Section 13 or 15(d)

Product Warranty Liability (Details)

v2.4.0.6
Product Warranty Liability (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Reconciliation of the changes in product warranty liability        
Balance at beginning of period $ 174 $ 239 $ 215 $ 202
(Income) expense for product warranties 65 (5) 73 67
Product warranty claims paid (79) (7) (128) (42)
Balance at end of period $ 160 $ 227 $ 160 $ 227