v3.26.1
Note 8 - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2026

  

2025

  

2026

  

2025

 

Stock options and restricted stock units, net of forfeitures

 $42  $102  $98  $212 

After-tax effect of stock-based compensation

 $42  $102  $98  $212 
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
          

Weighted- Average

     
  

Number

  

Weighted-

  

Remaining

  

Aggregate

 
  

of

  

Average

  

Contractual

  

Intrinsic

 
  

Options

  

Exercise Price

  

Term

  

Value

 

Outstanding on January 1, 2026

  71,000  $1.20         

Granted

              

Exercised

              

Expired or forfeited

  (27,000)  1.58         

Outstanding on June 30, 2026

  44,000  $0.96   1.44  $55 

Exercisable on June 30, 2026

  44,000  $0.96   1.44  $55 
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
      

Weighted Average

 
      

Grant Date

 
  

Shares

  

Fair Value

 

Unvested restricted stock units at January 1, 2026

  1,109,222  $1.06 

Granted

  115,850   1.33 

Vested

  (176,449)  1.29 

Forfeited

  (425,100)  1.02 

Unvested restricted stock units at June 30, 2026

  623,523  $1.08