v3.26.1
Note 7 - Shareholders' Equity (Tables)
3 Months Ended
Mar. 31, 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)

  (1,555)     (1,555)

Balance as of March 31, 2026

 $(6,643) $419  $(6,224)