XML 62 R50.htm IDEA: XBRL DOCUMENT v3.24.3
Note 10 - Stockholders' Equity - Rollforward of Outstanding Shares (Details) - shares
 9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Shares, beginning of year (in shares) 5,454,639 5,434,521
Shares, beginning of year (in shares) (81,584)  
Shares, beginning of year (in shares) 5,373,055 5,352,937
Stock-based compensation (in shares) 0 20,118
Shares, end of period (in shares)   5,454,639
Shares, end of period (in shares) (81,584) (81,584)
Shares, end of period (in shares)   5,373,055
Common Stock [Member]    
Shares, beginning of year (in shares) 5,454,639  
Stock-based compensation (in shares) 0  
Shares, end of period (in shares) 5,454,639 5,454,639
Treasury Stock, Common [Member]    
Shares, beginning of year (in shares) 5,373,055  
Stock-based compensation (in shares) 0  
Shares, end of period (in shares) 5,373,055 5,373,055
Common Stock Outstanding [Member]    
Shares, beginning of year (in shares) (81,584) (81,584)
Stock-based compensation (in shares)   0
Shares, end of period (in shares)   (81,584)