Annual report [Section 13 and 15(d), not S-K Item 405]

Note 8 - Stock-based Incentive Plans (Tables)

v3.25.1
Note 8 - Stock-based Incentive Plans (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   

2024

   

2023

 

Expected Volatility

    98 %     95 %

Risk–free interest rate

    4.08 %     4.18 %

Dividend yield

    - %     - %

Expected life of options (in years)

    6.02       5.35  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
           

Weighted-Average

         
   

Options (#)

   

Exercise

Price Per

Share ($)

   

Remaining

Contractual

Term

(Years)

   

Aggregate

Intrinsic

Value ($)

 
                                 

Outstanding at December 31, 2023

    396,000     $ 15.70             $ -  

Granted

    20,000       1.29               -  

Exercised

    -    

 

-               -  

Canceled / forfeited

    (50,000

)

    10.29               63,000  

Outstanding at December 31, 2024

    366,000     $ 15.66       8.05     $ -  

Vested and exercisable at December 31, 2024

    220,000     $ 20.20       7.79     $ -  
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
   

2014 Plan Activity

   

Outside of the 2014 Plan

Activity

   

Totals

 
   

Restricted

Stock

Units (#)

   

Weighted

Average

Grant Date

Fair Value

($)

   

Restricted

Stock

Units (#)

   

Weighted

Average

Grant Date

Fair Value

($)

   

Restricted

Stock

Units (#)

   

Weighted

Average

Grant Date

Fair Value

($)

 
                                                 

At December 31, 2023

    186,000     $ 10.87       90,000     $ 7.50       276,000    

$

9.76  

Granted

    33,000     $ 0.81       625,000       0.84       658,000       0.85  

Vested

    (36,000

)

  $ 9.51       (552,000

)

    1.13       (588,000

)

    1.64  

Canceled

    (9,000

)

  $ 10.00       (16,000 )     18.56       (25,000 )     15.43  

At December 31, 2024

    174,000     $ 4.44       147,000     $ 3.92       321,000     $ 4.20  
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]
           

Weighted-Average

         
   

Warrants

(#)

   

Exercise

Price Per

Share ($)

   

Remaining

Contractual

Term

(Years)

   

Aggregate

Intrinsic

Value ($)

 
                                 

Outstanding at December 31, 2023

    31,000     $ 49.21       -     $ -  

Granted

    -       -       -       -  

Expired

    -       -       -       -  

Outstanding at December 31, 2024

    31,000     $ 49.21       2.70     $ -  

Vested and exercisable as of December 31, 2024

    31,000     $ 49.21       3.70     $ -  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

2024

   

2023

 

Stock options

  $ 411,000     $ 1,014,000  

Warrants

    -       228,000  

Restricted stock units

    878,000       1,493,000  

Total noncash stock compensation expense

  $ 1,289,000     $ 2,735,000  
   

2024

   

2023

 

Sales, marketing and advertising

  $ 488,000     $ 879,000  

Engineering, technology and development

    30,000       219,000  

General and administrative

    771,000       1,637,000  

Total noncash stock compensation expense

  $ 1,289,000     $ 2,735,000