Interest and Other Financial Expenses (Details) - USD ($)
3 Months Ended
May 31, 2020
May 31, 2019
Interest And Other Financial Expenses    
Interest on long-term debt $ 19,727 $ 13,070
Interest on convertible notes 0 117,435
Accretion expense 8,547 547,562
Amortization of deferred finance costs 0 46,442
Revaluation of warrants 0 8,483
Loss on revaluation of foreign exchange contracts 98,502 0
Gain on conversion of November 2018 Notes 0 (232,565)
Other 0 1,422
Interest and other finance costs $ 126,776 $ 501,849