Quarterly report pursuant to Section 13 or 15(d)

Product Warranties (Tables)

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Product Warranties (Tables)
3 Months Ended
Jun. 30, 2015
Product Warranties Disclosures [Abstract]  
Changes in Company's product warranty reserve
The following table presents the changes in the Company’s product warranty reserve:
 
 
Three months ended June 30,
(in thousands)
 
2015
 
2014
Total product warranty reserve at the beginning of the period
 
$
505

 
$
328

Warranty expense to cost of revenue
 
97

 
122

Utilization
 
(54
)
 
(26
)
Total product warranty reserve at the end of the period
 
$
548

 
$
424