Note 7 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
Note 7 - Income Taxes (Details Textual) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Income Tax Expense (Benefit)	$ 0	$ 0
Taxable Income In Order to Fully Utilize Deferred Tax Asset	303,761,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0
Income Tax Examination, Penalties Accrued	0
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	$ 303,761,000
Open Tax Year	2022 2023 2024 2025
Israel Tax Authority [Member]
Operating Loss Carryforwards	$ 198,871,672
Open Tax Year	2020 2021 2022 2023 2024 2025

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details

ZION OIL & GAS INC 10-K