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Note 7 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2026
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 30,

  

September 30,

 
  

2026

  

2025

  

2026

  

2025

 

Basic weighted-average shares

  31,217,000   31,074,000   31,164,000   30,890,000 

Unexercised options and unvested RSUs

  —   219,000   —   — 

Diluted weighted-average shares

  31,217,000   31,293,000   31,164,000   30,890,000