XML 34 R23.htm IDEA: XBRL DOCUMENT v3.22.2
Note 5 - Accounts Payable and Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

June 30,

2022

  

December 31,

2021

 
         

Accounts payable

 $152,466  $61,836 

Accrued fees and expenses

  39,944   34,362 
  $192,410  $96,198