Note 8 - Acquisition of TA Pipeline LLC - Fair Value of Derivatives and Contingent Consideration (Details) - Fair Value, Recurring [Member] - Fair Value, Inputs, Level 3 [Member] - TA Pipeline LLC [Member] - USD ($)	Aug. 31, 2026	Aug. 06, 2025
Derivative liability – Put Option	$ 0	$ 130,000
Contingent Consideration – TA Milestone Payment	$ 0	$ 180,000

Note 8 - Acquisition of TA Pipeline LLC - Fair Value of Derivatives and Contingent Consideration (Details) - Fair Value, Recurring [Member] - Fair Value, Inputs, Level 3 [Member] - TA Pipeline LLC [Member] - USD ($)

Aug. 31, 2026

Aug. 06, 2025

$ 0

$ 130,000

Contingent Consideration – TA Milestone Payment

$ 0

$ 180,000

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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+ Details