Quarterly report pursuant to Section 13 or 15(d)

Warranty Liability (Details)

v2.4.0.8
Warranty Liability (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Warranty liability        
Period of warranty history used in estimating warranty costs     5 years  
Company's warranty liability:        
Balance at the beginning of the period $ 2,859 $ 3,506 $ 3,628 $ 4,188
Establish warranty provision for Trynex 600   600  
Warranty provision 518 643 643 773
Claims paid/settlements (409) (184) (1,303) (996)
Balance at the end of the period $ 3,568 $ 3,965 $ 3,568 $ 3,965
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