Note 7 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Expense (Benefit)	$ 0	$ 0
Taxable Income In Order to Fully Utilize Deferred Tax Asset	292,098,070
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0
Income Tax Examination, Penalties Accrued		$ 0
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	$ 292,098,070
Open Tax Year	2021 2022 2023 2024
Israel Tax Authority [Member]
Operating Loss Carryforwards	$ 198,871,672
Open Tax Year	2019 2020 2021 2022 2023 2024