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Note 2 - Acquisition - Schedule of Business Acquisitions (Details) (Parentheticals) - shares	Dec. 05, 2025	Aug. 01, 2024
Comtrafo Industria de Transformadores Eletricos S.A. (Comtrafo) [Member]
Business Combination, Share Issued (in shares)	2,417,142
NWL Pacific Inc. Co., LTD [Member]
Business Combination, Share Issued (in shares)		1,297,600

X

- Definition

Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination.

+ References

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-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-8

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
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-Name Accounting Standards Codification
-Section 55
-Paragraph 41
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-41

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
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-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-42

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X

- Details

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Namespace Prefix:
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X

- Details

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Namespace Prefix:
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Period Type: