Note 6 - Related Party Transactions (Details Textual) - Tactic Pharma, LLC [Member] $ in Thousands |
3 Months Ended | 6 Months Ended |
|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Related Party Transaction, Amounts of Transaction | $ 0 | $ 0 |
| Monopar Therapeutics [Member] | ||
| Ownership Percentage | 13.40% | 13.40% |