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SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
12 Months Ended
Dec. 31, 2024
USD ($)
item
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Goodwill and Other Intangibles      
Goodwill $ 3,308,000 $ 3,308,000  
Impairment of goodwill or trade names 0 0 $ 0
Selling, general and administrative expenses      
Product Information      
Research and development costs $ 762,000 $ 757,000 $ 437,000
Accounts Receivable | Customer Concentration Risk | Domestic      
Product Information      
Percentage of domestic shipments made pursuant to floor plan financing 69.00%    
Supplier Concentration Risk      
Product Information      
Number of suppliers | item 3    
Number of types of engines | item 3