Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Warranty Liability (Details Textual)

v3.23.1
Note 11 - Warranty Liability (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Standard Product Warranty Period of Warranty History Used in Estimating Warranty Costs (Year) 5 years      
Standard Product Warranty Accrual $ 6,817 $ 7,876 $ 5,451 $ 6,368
Standard Product Warranty Accrual, Noncurrent 2,727 3,318    
Standard Product Warranty Accrual, Current $ 4,090 $ 4,558    
Snow And Ice Control Equipment [Member] | Maximum [Member]        
Standard Product Warranty Period (Year) 2 years      
Parts And Accessories [Member]        
Standard Product Warranty Period (Year) 1 year      
Certain Snowplows [Member]        
Standard Product Warranty Period (Year) 1 year