v3.26.1
Note 7 - Shareholders' Equity (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Comprehensive Income (Loss) [Table Text Block]
      

Pension and

  

Accumulated

 
  

Foreign

  

Postretirement

  

Other

 
  

Currency

  

Benefit

  

Comprehensive

 
  

Translation

  

Obligation

  

Loss, Net

 

Balance as of December 31, 2025

 $(5,088) $419  $(4,669)

Current-period change (1)

  (2,040)     (2,040)

Balance as of June 30, 2026

 $(7,128) $419  $(6,709)