Interest and Other Financial Costs (Details) - USD ($)
3 Months Ended
May 31, 2021
May 31, 2020
Interest And Other Finance Costs    
Interest on long-term debt $ 20,059 $ 19,727
Accretion expense 10,529 8,547
Loss on revaluation of foreign exchange contracts 0 98,502
Interest and other finance costs $ 30,588 $ 126,776