000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Changes in Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 1 - Nature of Operations and Going Concern link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 3 - Provision for Severance Pay link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 4 - Unproven Oil and Gas Properties, Full Cost Method link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 5 - Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 6 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 7 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 8 - Right of Use Leases Assets and Leases Obligations link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 9 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 10 - Risks and Uncertainties link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 11 - Selected Quarterly Information (Unaudited) link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 12 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 4 - Unproven Oil and Gas Properties, Full Cost Method (Tables) link:calculationLink link:definitionLink link:presentationLink 995568 - Disclosure - Note 5 - Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Note 6 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 7 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Note 8 - Right of Use Leases Assets and Leases Obligations (Tables) link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 9 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 11 - Selected Quarterly Information (Unaudited) (Tables) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 1 - Nature of Operations and Going Concern (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Schedule of Property and Equipment Movement (Details) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 3 - Provision for Severance Pay (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 4 - Unproven Oil and Gas Properties, Full Cost Method (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 4 - Unproven Oil and Gas Properties, Full Cost Method (Details) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 4 - Unproven Oil and Gas Properties, Full Cost Method - Schedule of Impairment (Details) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 4 - Unproven Oil and Gas Properties, Full Cost Method - Schedule of Changes to Oil and Gas Properties (Details) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 5 - Accrued Liabilities - Schedule of Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 6 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 6 - Stockholders' Equity - Schedule of Warrants and Options Outstanding (Details) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 6 - Stockholders' Equity - Stock Option Roll Forward (Details) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 6 - Stockholders' Equity - Schedule of Outstanding and Exercisable Options (Details) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 6 - Stockholders' Equity - Option Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 6 - Stockholders' Equity - Schedule of Share-based Compensation Costs (Details) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 6 - Stockholders' Equity - Schedule of Warrant Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 7 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 7 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 7 - Income Taxes - Income Tax Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 8 - Right of Use Leases Assets and Leases Obligations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 8 - Right of Use Leases Assets and Leases Obligations - Schedule of Operating Lease Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 8 - Right of Use Leases Assets and Leases Obligations - Schedule of Lease Information (Details) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 8 - Right of Use Leases Assets and Leases Obligations - Schedule of Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 9 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 9 - Commitments and Contingencies - Asset Retirement Obligations (Details) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 9 - Commitments and Contingencies - Schedule of Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 10 - Risks and Uncertainties (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 11 - Selected Quarterly Information (Unaudited) - Schedule of Quarterly Financial Information (Details) link:calculationLink link:definitionLink link:presentationLink 995602 - Disclosure - Note 12 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink