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Schedule of Significant Accounting Policies - Fair values of financial assets of the Company (Details) - USD ($)
Nov. 30, 2022
Feb. 28, 2022
Marketable Securities $ 8,073,293 $ 5,867,990
Fair Value, Inputs, Level 1 [Member]    
Marketable Securities 7,921,225 5,716,338
Fair Value, Inputs, Level 2 [Member]    
Marketable Securities 152,068 151,652
Fair Value, Inputs, Level 3 [Member]    
Marketable Securities