Note 4 - Fair Value Measurements - Schedule of Valuation Technique and Assumption (Details) - Terrasoul [Member]	Jun. 30, 2026
Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	6
Scenario Probabilities [Member] \| Minimum [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	10
Scenario Probabilities [Member] \| Maximum [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	60

Value of input used to measure liability in contingent consideration arrangement in business combination.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
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-Section 50
-Paragraph 8
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
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-Name Accounting Standards Codification
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-2

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
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-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

Name:	us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant