Note 8 - Right of Use Leases Assets and Leases Obligations (Details Textual)	12 Months Ended
	Dec. 31, 2024 USD ($) ft²	Dec. 31, 2023 USD ($)	Feb. 01, 2024 USD ($) ft²	Feb. 01, 2024 ILS (₪) ft²
Operating Lease, Cost	$ 313,000	$ 293,000
Operating Lease, Payments	276,000	269,000
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 829,000	$ 252,000
Field Office on Caesarea, Israel [Member]
Area of Real Estate Property (Square Foot) | ft²	6,566		6,566	6,566
Lessee, Operating Lease, Renewal Term (Year)			7 years	7 years
Monthly Lease Payment			$ 12,500	₪ 46,500
Field Office on Caesarea, Israel [Member] | Scenario, Plan [Member]
Lessee, Operating Lease, Renewal Term (Year)			5 years	5 years