Note 4 - Fair Value Measurements - Schedule of Contingent Consideration (Details) - USD ($)	2 Months Ended	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2026
Balance			$ 0
Terrasoul [Member] \| Contingent Consideration [Member]
Balance	$ 4,070,000		0
Change in fair value	47,000	$ 47,000	47,000
Balance	$ 4,117,000	$ 4,117,000	$ 4,117,000

Amount of increase (decrease) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-3

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration