Note 10 - Commitments and Contingencies (Details Textual) |
6 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Apr. 30, 2026
USD ($)
|
Mar. 16, 2026
USD ($)
|
|
| Lessee, Operating Lease, Renewal Term (Year) | 5 years | ||
| Loss Contingency Accrual | $ 0 | ||
| SKL Agreement [Member] | |||
| Agreement, Fixed Fee Upon Commencement | $ 500,000 | ||
| Agreement, Maximum Payments for Milestones | 7,200,000 | ||
| Agreement, Maximum Sales-based Milestone Payments and Royalties | 12,500,000 | ||
| Other Commitment | 200,000 | ||
| Larmor Agreement [Member] | |||
| Agreement, Maximum Payments for Milestones | $ 1,400,000 | ||
| Other Commitment | $ 600,000 | ||
| Corporate Office Space in San Antonio, TX [Member] | |||
| Number of Leased Facilities | 4 | ||
| Lessee, Operating Lease, Term of Contract (Year) | 1 year | ||
| Lessee, Operating Lease, Base Rent | $ 1,188 | ||
| Lessee, Operating Lease, Renewal Term (Year) | 1 year |