Note 5 - Related Party Transactions - MSA Fee Classification (Details) - PAVmed [Member] - MSA Fees [Member] - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| MSA Fee | $ 3,150 | $ 3,150 |
| Sales and Marketing [Member] | ||
| MSA Fee | 266 | 164 |
| General and Administrative [Member] | ||
| MSA Fee | 2,312 | 2,253 |
| Research and Development [Member] | ||
| MSA Fee | $ 572 | $ 733 |