Annual report [Section 13 and 15(d), not S-K Item 405]

Product Warranty - Schedule of Product Warranty Reserve (Details)

v3.26.1
Product Warranty - Schedule of Product Warranty Reserve (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Guarantees [Abstract]    
Product warranty period 1 year  
Schedule of Product Warranty Reserve [Roll Forward]    
Warranty reserve, beginning balance $ 123,000 $ 142,000
Warranty provision for units sold 263,667 257,898
Costs of warranty incurred (203,667) (276,898)
Warranty reserve, ending balance $ 183,000 $ 123,000