XML 26 R16.htm IDEA: XBRL DOCUMENT v3.23.1
Note 10 - Subsequent Events
3 Months Ended
Mar. 31, 2023
Notes to Financial Statements  
Subsequent Events [Text Block]

10.

Subsequent Events

 

Subsequent to March 31, 2023, the Investor of the March 2023 private placement exercised an aggregate of 368,429 pre-funded warrants leaving a balance of 578,000 pre-funded outstanding and available for exercise.