Quarterly report pursuant to Section 13 or 15(d)

Product Warranties (Details)

v2.4.0.8
Product Warranties (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Changes in Company's product warranty reserve    
Total product warranty reserve at the beginning of the period $ 152 $ 243
Warranty reserve from business acquisitions 54 10
Warranty expense (reversal) 19 (10)
Utilization (11) (22)
Total product warranty reserve at the end of the period $ 214 $ 221