Quarterly report pursuant to Section 13 or 15(d)

Changes in Warranty Liability (Detail)

v3.4.0.3
Changes in Warranty Liability (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Product Warranty Liability [Line Items]  
Warranty liability, beginning balance $ 423
Provisions for current year sales 90
Current period claims (47)
Warranty liability, ending balance $ 466