Quarterly report pursuant to Section 13 or 15(d)

Warranty Liability (Details)

v3.3.0.814
Warranty Liability (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Warranty liability        
Period of warranty history used in estimating warranty costs     5 years  
Company's warranty liability:        
Balance at the beginning of the period $ 5,641,000 $ 3,634,000 $ 6,279,000 $ 3,808,000.000
Warranty provision 1,475,000 1,313,000 3,256,000.000 3,132,000.000
Claims paid/settlements (488,000) (211,000) (2,907,000.000) (2,204,000.000)
Balance at the end of the period $ 6,628,000 $ 4,736,000.000 $ 6,628,000 $ 4,736,000.000
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