v3.26.1
2. Significant Accounting Policies - Income/Loss From Operations Segments (Details) - USD ($)
 3 Months Ended
May 31, 2026
May 31, 2025
Revenue $ 2,651,095 $ 2,134,026
Cost of goods sold (1,343,430) (1,220,858)
Gross profit 1,307,665 913,168
Selling expenses (503,255) (21,773)
Depreciation expense (21,282) (7,506)
General and administrative expenses (594,286) (557,418)
Research and development expenses (7,970) (49,014)
Income from operations 180,872 277,457
Other income/(expenditure) 41,142 (163,673)
Net income/(loss) 222,014 113,784
Inside The United States [Member]    
Revenue 280,095 150,063
Cost of goods sold (74,576) (47,683)
Gross profit 205,519 102,380
Selling expenses (84,046) (5,355)
Depreciation expense
General and administrative expenses (145,481) (385,842)
Research and development expenses
Income from operations (24,008) (288,817)
Outside The United States [Member]    
Revenue 2,371,000 1,983,963
Cost of goods sold (1,268,854) (1,173,175)
Gross profit 1,102,146 810,788
Selling expenses (419,209) (16,418)
Depreciation expense (21,282) (7,506)
General and administrative expenses (448,805) (171,576)
Research and development expenses (7,970) (49,014)
Income from operations $ 204,880 $ 566,274