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v3.25.1

Accrued expenses (Details) - USD ($) | Feb. 28, 2025 | Feb. 29, 2024
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Payables and Accruals [Abstract] |  |
Accrued compensation | $ 565,354 | $ 579,757
Estimated warranty costs | 578,425 | 524,875
Accrued sales tax | 15,000 | 152,547
Accrued commissions | 147,459 | 133,771
Professional fees | 94,521 | 74,826
Other accrued expenses | 317,815 | 273,702
Total accrued expenses | $ 1,718,574 | $ 1,739,478

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