XML 46 R30.htm IDEA: XBRL DOCUMENT v3.24.1
Note 7 - Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Stock by Class [Table Text Block]
      

Shares Issued and

 
  

Authorized

  

Outstanding December 31,

 
  

Shares

  

2023

  

2022

 

Series B preferred stock

  7,235   -   1,270 

Undesignated

  57,765   -   - 
   65,000   -   1,270