2. Significant Accounting Policies - Sales per Revenue Stream (Details) - USD ($)	3 Months Ended
May 31, 2025	May 31, 2024
Revenues	$ 2,134,026	$ 1,251,878
Outside U S A Internally Designed Manufactured Sales [Member]
Revenues	338,862	801,282
Outside U S A Distribution Agreement Sales [Member]
Revenues	1,645,101	314,823
Inside U S A Internally Designed Manufactured Sales [Member]
Revenues	$ 150,063	$ 135,773

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details