v3.26.1
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2026
Stock-Based Compensation  
Schedule of assumptions used for estimating fair value

  ​ ​ ​

2026

Exercise price

$

0.24

Expected dividends

 

%

Expected volatility

 

113.4

%

Risk free interest rate

 

3.65

%

Expected life of option (years)

 

4.26

Summary of stock option activity

  ​ ​ ​

  ​ ​ ​

Weighted

  ​ ​ ​

Weighted Average

  ​ ​ ​

Aggregate

Average Exercise

Remaining

Intrinsic

  ​ ​ ​

Options

  ​ ​ ​

Price

  ​ ​ ​

Contractual Life

  ​ ​ ​

Value

Balance - December 31, 2024

 

175,034

$

36.88

 

6.72 years

$

Granted

 

951,500

1.41

 

 

Expired

 

(1,777)

1,268

 

 

Forfeited

 

(10,329)

14.72

 

 

Balance - December 31, 2025

1,114,428

4.84

6.12 years

Granted

1,477,500

0.24

Expired

Forfeited

Balance - March 31, 2026 -outstanding

 

2,591,928

$

2.22

 

6.38 years

$

Balance - March 31, 2026 -exercisable

 

651,095

$

6.91

 

4.57 years

$

Grant date fair value of options granted – year ended March 31, 2026

$

276,505

 

  ​

 

  ​

Weighted average grant date fair value - March 31, 2026

$

0.18

 

  ​

 

  ​

Grant date fair value of options granted – year ended December 31, 2025

$

1,011,295

 

  ​

 

  ​

Weighted average grant date fair value – year ended December 31, 2025

$

1.06

 

  ​

 

  ​