Annual report pursuant to section 13 and 15(d)

Changes in Warranty Liability (Detail)

v2.4.0.8
Changes in Warranty Liability (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Product Warranty [Line Items]      
Warranty liability at January 1, $ 346 $ 43 $ 47
Warranty liability assumed in acquisitions 101 303  
Provisions for current year sales 348 6 16
Current year claims (198) (6) (20)
Warranty liability at December 31, $ 597 $ 346 $ 43