Annual report pursuant to Section 13 and 15(d)

Changes in Warranty Liability (Detail)

v3.3.1.900
Changes in Warranty Liability (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Product Warranty Liability [Line Items]      
Warranty liability $ 443 $ 597 $ 346
Warranty liability assumed in acquisitions     101
Revision of warranty estimate (100) (185)  
Provisions for current year sales 233 196 348
Current year claims (153) (165) (198)
Warranty liability $ 423 $ 443 $ 597