Note 14 - Convertible Note Payable and Warrant Liability (Tables)

6 Months Ended

Aug. 31, 2026

Notes Tables

Convertible Debt [Table Text Block]

		August 31, 2026
Principal Amount		$	4,600,000
Unamortized OID, warrant allocation and issuance costs		$	(1,457,985	)
Carrying amount		$	3,142,015
Less: current portion		$	(2,244,293	)
Non-current portion		$	897,722

Schedule of Maturities of Long-Term Debt [Table Text Block]

Fiscal year ending		Amount
February 28, 2027		$	1,314,290
February 29, 2028		$	3,285,710
Total Principal		$	4,600,000

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

		*2026*				*2025*
Dividend yield			-	%			-	%
Risk-free interest rate			3.54% - 4.24%				3.9% - 4.1%
Expected volatility			104.5% - 119.4%				156.4% - 160.5%
Expected life (in years)			1.5 - 2.5				3.32 - 5.0

Schedule of Changes in Warrant Liability [Table Text Block]

		Amount
Balance at February 28, 2026		$	-
Issuance of Warrant July 21, 2026		$	925,980
Change in Fair Value		$	(296,242	)
Balance at August 31, 2026		$	629,738

Warrant Liability [Member]

Notes Tables

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

		August 31, 2026				July 21, 2026
Stock price		$	1.43			$	1.84
Exercise price		$	3.88			$	3.88
Dividend yield			-				-
Risk-free interest rate			4.46	%			4.12	%
Expected volatility			110.48	%			110.26	%
Expected life (in years)			2.5				2.5