v3.26.1
Note 7 - Stockholders' Equity (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
May 12, 2026
Mar. 31, 2026
Feb. 28, 2026
Jan. 31, 2026
Mar. 31, 2026
Dec. 31, 2025
Share Repurchase Program, Authorized, Amount           $ 20,000
Stock Repurchased and Retired During Period, Shares (in shares)   36,000 27,000 109,000 172,000  
Stock Repurchased and Retired During Period, Value         $ 1,857  
Stock Canceled During Period, Shares (in shares)         48,849  
Subsequent Event [Member]            
Stock Repurchased and Retired During Period, Shares (in shares) 54,000          
Stock Repurchased and Retired During Period, Value $ 572