Quarterly report [Sections 13 or 15(d)]

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
Sep. 30, 2026
Dec. 31, 2025
Payables and Accruals [Abstract]    
Accrued wages and benefits $ 240,682 $ 233,166
Accrued interest 97,927 146,933
Accrued operating expense 355,847 98,989
Warranty reserve 261,018 235,160
| | | | | | $ 955,474 $ 714,248