v3.26.1
Note 5 - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]
   

Three-month period ended

   

Six-month period ended

 
   

June 30,

   

June 30,

   

June 30,

   

June 30,

 
   

2026

   

2025

   

2026

   

2025

 

Stock options

  $ 77     $ 190     $ 155     $ 378  

Restricted stock

    13       45       (66 )     84  

Total

  $ 90     $ 235     $ 89     $ 462  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Number of

Shares

   

Weighted

Average

Exercise

Price

   

Weighted

Average

Remaining

Contractual

Term (years)

   

Aggregate

Intrinsic

Value

 

Outstanding at January 1, 2026

    967,351     $ 6.95                  

Granted

    5,000     $ 5.92                  

Exercised

    (6,766 )   $ 5.27                  

Forfeited or expired

    (20,140 )   $ 7.19                  

Outstanding at June 30, 2026

    945,445     $ 6.96       3.30     $ 199  

Vested and expected to vest at June 30, 2026

    892,666     $ 6.92       3.19     $ 198  

Exercisable at June 30, 2026

    726,427     $ 6.78       2.73     $ 197