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Note 10 - Commitments and Contingencies (Details Textual) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Right of Way Agreement, Period (Year)	26 years
Other Assets [Member]
Environmental Costs Recognized, Capitalized	$ 420,000
Mojave Groundwater Bank [Member]
Deferred Revenue	$ 625,000	$ 625,000

X

- Definition

The period of the right of way agreement.

+ References

No definition available.

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X

- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(26)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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X

- Definition

Amount of costs recognized in the balance sheet for known or estimated future costs arising from requirements to perform activities to remediate one or more sites.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 410
-SubTopic 30
-Name Accounting Standards Codification
-Section 25
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482049/410-30-25-18

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- Details

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