v3.26.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2026
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Summary of Stock Option Plan Activity

The following is a summary of the stock option plan activity during the three months ended March 31, 2026 and 2025:

 

 

2026

 

 

2025

 

 

 

Number of

 

 

Weighted Average

 

 

Number of

 

 

Weighted Average

 

 

 

Options

 

 

Exercise Price

 

 

Options

 

 

Exercise Price

 

Options outstanding at beginning of the year

 

 

1,780,198

 

 

$

3.83

 

 

 

593,378

 

 

$

9.06

 

Granted

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Expired

 

 

(193

)

 

 

(3,265.54

)

 

 

-

 

 

 

-

 

Exercised

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Options outstanding at end of the period

 

 

1,780,005

 

 

$

3.48

 

 

 

593,378

 

 

$

9.06

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Options exercisable at end of the period

 

 

959,844

 

 

$

5.43

 

 

 

386,169

 

 

$

11.51

 

Summary of Stock Warrants

The following is a summary of the warrant activity during the three months ended March 31, 2026 and 2025:

 

 

2026

 

 

2025

 

 

 

Number of Warrants

 

 

Weighted Average Exercise Price

 

 

Number of Warrants

 

 

Weighted Average Exercise Price

 

Warrants outstanding at beginning of the year

 

 

36,630,689

 

 

$

0.48

 

 

 

4,747,547

 

 

$

2.93

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Issued

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Exercised

 

 

(2,034,395

)

 

 

(0.001

)

 

 

-

 

 

 

-

 

Expired

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warrants outstanding and exercisable at end of the year

 

 

34,596,294

 

 

$

0.48

 

 

 

4,747,547

 

 

$

2.93