Note 11 - Leases (Details Textual) |
Jul. 18, 2025
USD ($)
|
May 01, 2025
USD ($)
|
Jul. 14, 2025
ft²
|
Apr. 01, 2025
ft²
|
|---|---|---|---|---|
| Office Space, R&D Facility [Member] | ||||
| Area of Real Estate Property (Square Foot) | ft² | 12,500 | |||
| Lessee, Operating Lease, Term of Contract (Year) | 3 years | |||
| Lessee, Operating Lease, Renewal Term (Year) | 2 years | |||
| Operating Lease Monthly Rent | $ | $ 9,659 | |||
| Lessee, Operating Lease, Discount Rate | 15.00% | |||
| Office Space, R&D Facility, Terravis Energy Subsidiary [Member] | ||||
| Area of Real Estate Property (Square Foot) | ft² | 1,992 | |||
| Lessee, Operating Lease, Term of Contract (Year) | 2 years | |||
| Operating Lease Monthly Rent | $ | $ 3,154 | |||
| Lessee, Operating Lease, Discount Rate | 15.00% |