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

Accrued Liabilities (Details)

v3.25.4
Accrued Liabilities (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Payables and Accruals [Abstract]    
Accrued wages and benefits $ 233,166 $ 206,041
Accrued interest 146,933 96,793
Accrued operating expense 98,989 277,873
Warranty reserve 223,049 213,546
 Total $ 702,138 $ 794,253