XML 31 R22.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Note 3 - Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Marketable Securities March 31, 2024

 $1,000,000  $-  $-  $1,000,000 
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Marketable Securities December 31, 2023

 $2,976,573  $-  $-  $2,976,573