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Note 8 - Stock-based Incentive Plans (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Nonvested Restricted Stock Shares Activity [Table Text Block]
  

Shares

  

Wtd. Avg. Price at Date of Issuance

 

Nonvested at December 31, 2024

  28,676  $4.84 

Vested

  (21,534) $4.84 

Nonvested at September 30, 2025

  7,142  $4.84