2. Significant Accounting Policies - Income/Loss From Operations Segments (Details) - USD ($)	3 Months Ended		6 Months Ended
	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2024	Aug. 31, 2023
Revenue	$ 1,804,020	$ 350,792	$ 3,055,897	$ 766,999
Cost of goods sold	970,608	60,988	1,622,207	159,486
Gross profit	833,412	289,804	1,433,690	607,513
Selling expenses	22,443	26,481	43,451	72,519
Depreciation expense	19,522	12,402	37,438	24,845
General and administrative expenses	353,808	183,329	631,014	399,444
Research and development expenses	1,892	11,857	16,872	14,119
Income (loss) from operations	435,747	55,735	704,915	96,586
Provision for impairment of note receivable	13,207		26,155
Inside The United States [Member]
Revenue	162,982	109,374	298,755	284,294
Cost of goods sold	16,059	10,156	29,537	24,105
Gross profit	146,923	99,218	269,218	260,189
Selling expenses	11,347	2,167	23,286	11,332
Depreciation expense
General and administrative expenses	140,727	99,708	273,123	214,602
Research and development expenses
Income (loss) from operations	(5,151)	(2,657)	(27,191)	34,255
Provision for impairment of note receivable	13,207		26,155
Outside The United States [Member]
Revenue	1,641,038	241,418	2,757,142	482,705
Cost of goods sold	954,549	50,832	1,592,670	135,381
Gross profit	686,488	190,586	1,164,472	347,324
Selling expenses	11,096	24,314	20,165	61,187
Depreciation expense	19,522	12,402	37,438	24,845
General and administrative expenses	213,081	83,621	357,891	184,842
Research and development expenses	1,892	11,857	16,872	14,119
Income (loss) from operations	440,898	58,392	732,106	62,331
Provision for impairment of note receivable