v3.26.1
Note 11 - Stockholders' Equity (Deficit) (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

 

 

Number of Shares Issuable on Exercise

 

 

Weighted Average Exercise Price

 

 

Weighted Average Remaining Contractual Life in Years

 

 

Aggregate Intrinsic Value

 

Outstanding, December 31, 2025

 

 

447,673

 

 

$

107.03

 

 

 

3.53

 

 

$

 

Issued

 

 

 

 

 

 

 

 

 

 

 

 

Exercised

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding, June 30, 2026

 

 

447,673

 

 

$

107.03

 

 

 

3.03

 

 

$

 

Exercisable, June 30, 2026

 

 

447,673

 

 

$

107.03

 

 

 

3.03

 

 

$

 

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

 

 

Number of Shares Issuable on Exercise

 

 

Weighted Average Exercise Price

 

 

Weighted Average Remaining Life in Years

 

 

Aggregate Intrinsic Value

 

Outstanding, December 31, 2025

 

 

102,879

 

 

$

39.98

 

 

 

8.26

 

 

$

 

Granted

 

 

 

 

 

 

 

 

 

 

 

 

Forfeitures

 

 

(60,668

)

 

 

33.73

 

 

 

 

 

 

 

Outstanding, June 30, 2026

 

 

42,211

 

 

$

48.95

 

 

 

6.95

 

 

$

 

Vested/Exercisable, June 30, 2026

 

 

28,295

 

 

$

57.22

 

 

 

6.43

 

 

$