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Note 8 - Stockholders' Equity (Details Textual) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
1 Months Ended 12 Months Ended
Jan. 01, 2026
Dec. 31, 2025
Dec. 31, 2025
Stock Repurchased and Retired During Period, Shares (in shares)   38  
Shares Acquired, Average Cost Per Share (in dollars per share)   $ 10.04  
Stock Repurchased and Retired During Period, Value   $ 377 $ 377
Subsequent Event [Member]      
Stock Repurchased and Retired During Period, Shares (in shares) 168    
Stock Repurchased and Retired During Period, Value $ 1,800