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Note 8 - Stock-based Incentive Plans (Tables)
6 Months Ended
Jun. 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

  (14,356) $4.84 

Nonvested at June 30, 2025

  14,320  $4.84