v3.26.3
Note 18 - Stockholders' Equity (Tables)
6 Months Ended
Aug. 31, 2026
Notes Tables  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]

 

 

 

 

​

 

 

 

​

 

Weighted

 

 

 

 

​

 

 

 

 

​

 

Weighted

 

 

Average

 

 

 

 

​

 

 

 

 

​

 

Average

 

 

Remaining

 

 

Aggregate

 

 

 

 

 

​

 

Exercise

 

 

Contractual

 

 

Intrinsic

 

 

 

Options

 

 

Price ($)

 

 

Life (Yrs.)

 

 

Value ($)

 

 

 

 

 

​

 

 

 

​

 

 

 

​

 

 

 

​

Options outstanding at February 28, 2025

 

 

76,342

 

 

 

52.69

 

 

 

1.60

 

 

 

-

 

Granted

 

 

914,825

 

 

 

4.39

 

 

 

2.28

 

 

 

 

​

Exercised

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Forfeited or cancelled

 

 

(76,342

)

 

 

52.69

 

 

 

-

 

 

 

-

 

Options outstanding at February 28, 2026

 

 

914,825

 

 

 

4.39

 

 

 

2.28

 

 

 

-

 

Granted

 

 

200,000

 

 

 

2.64

 

 

 

2.94

 

 

 

-

 

Exercised

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Forfeited or cancelled

 

 

(175,000

)

 

 

2.64

 

 

 

-

 

 

 

-

 

Options outstanding August 31, 2026

 

 

939,825

 

 

 

4.35

 

 

 

1.80

 

 

 

-

 

Options expected to vest in the future as of August 31, 2026

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Options exercisable at August 31, 2026

 

 

939,825

 

 

 

4.35

 

 

 

1.80

 

 

 

-

 

Options vested, exercisable, and options expected to vest at August 31, 2026

 

 

939,825

 

 

 

4.35

 

 

 

1.80

 

 

 

-

 

Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]

 

 

 

 

​

 

 

 

​

 

Weighted

 

 

 

 

​

 

 

 

 

​

 

Weighted

 

 

Average

 

 

 

 

​

 

 

 

 

​

 

Average

 

 

Remaining

 

 

Aggregate

 

 

 

 

 

​

 

Exercise

 

 

Contractual

 

 

Intrinsic

 

 

 

SARs

 

 

Price ($)

 

 

Life (Yrs.)

 

 

Value ($)

 

 

 

 

 

​

 

 

 

​

 

 

 

​

 

 

 

​

SARs outstanding at February 28, 2025

 

 

40,223

 

 

 

44.80

 

 

 

1.99

 

 

 

-

 

Exercised

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Forfeited or cancelled

 

 

(3,907

)

 

 

52.60

 

 

 

-

 

 

 

-

 

SARs outstanding at February 28, 2026

 

 

36,316

 

 

 

43.96

 

 

 

1.17

 

 

 

-

 

Granted

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Exercised

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Forfeited or cancelled

 

 

(6,317

)

 

 

68.40

 

 

 

-

 

 

 

-

 

SARs outstanding August 31, 2026

 

 

29,999

 

 

 

38.81

 

 

 

0.81

 

 

 

-

 

SARs expected to vest in the future as of August 31, 2026

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

SARs exercisable at August 31, 2026

 

 

29,999

 

 

 

38.81

 

 

 

0.81

 

 

 

-

 

SARs vested, exercisable, and SARs expected to vest at August 31, 2026

 

 

29,999

 

 

 

38.81

 

 

 

0.81

 

 

 

-

 

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 Stockholders' Equity Note, Warrants or Rights [Table Text Block]

 

 

 

 

​

 

Weighted

 

 

Weighted Average

 

 

 

 

 

​

 

Average

 

 

Remaining

 

 

 

 

 

​

 

Exercise

 

 

Contractual

 

 

 

Warrants

 

 

Price ($)

 

 

Life (Yrs.)

 

Warrants outstanding at February 28, 2025

 

 

3,015,885

 

 

 

5.36

 

 

 

3.84

 

Granted

 

 

1,998,104

 

 

 

3.34

 

 

 

3.96

 

Exercised

 

 

(237,429

)

 

 

3.02

 

 

 

-

 

Forfeited or cancelled

 

 

(17,979

)

 

 

128.32

 

 

 

-

 

Warrants outstanding at February 28, 2026

 

 

4,758,581

 

 

 

4.15

 

 

 

3.48

 

Granted

 

 

1,297,558

 

 

 

3.64

 

 

 

4.65

 

Exercised

 

 

(8,278

)

 

 

3.02

 

 

 

-

 

Forfeited or cancelled

 

 

-

 

 

 

-

 

 

 

-

 

Warrants outstanding at August 31, 2026

 

 

6,047,861

 

 

 

4.05

 

 

 

3.31

 

Share-Based Payment Arrangement, Option [Member]  
Notes Tables  
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

 

 

2026

 

 

2025

 

Dividend yield

 

 

-

%

 

 

-

%

Risk-free interest rate

 

 

3.89

%

 

 

3.83% - 4.06%

 

Expected volatility

 

 

136.86

%

 

 

122.5% - 139.7%

 

Expected life (in years)

 

 

3.0

 

 

 

3.0 - 5.0