Annual report pursuant to Section 13 and 15(d)

Warranty Liability (Details)

v2.4.0.8
Warranty Liability (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Warranty liability      
Period of warranty history used in estimating warranty costs 5 years    
Company's warranty liability:      
Balance at the beginning of the period $ 3,628 $ 4,188 $ 3,399
Establish warranty liability for Trynex 600    
Warranty provision 1,452 846 3,386
Claims paid/settlements (1,872) (1,406) (2,597)
Balance at the end of the period $ 3,808 $ 3,628 $ 4,188
Snow and ice control equipment
      
Warranty liability      
Warranty period 2 years    
Parts and accessories
      
Warranty liability      
Warranty period 1 year    
Certain snowplows
      
Warranty liability      
Warranty period 1 year