Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Feb. 28, 2023	Feb. 28, 2022
Statement of Financial Position [Abstract]
Accounts payable due to related party	$ 226	$ 209
Accrued expenses due to related party	1,145	750
Notes payable-related parties, current portion	$ 700	$ 700
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	94,648,346	83,119,104
Common stock, shares outstanding	94,648,346	83,119,104