Note 2 - Acquisitions - Components of Fair Value of Acquisitions and Allocation of Purchase Price For Acquisition of Amran-Narayan Group (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Goodwill	$ 586,712	$ 281,283
Amran Instrument Transformers and Narayan Powertech Pvt. Ltd. [Member]
Cash payments	414,852
Less cash acquired	(7,126)
Stock consideration	25,953
Total	433,679
Other acquired assets	11,799
Accounts receivable	27,670
Inventories	14,017
Property, plant, and equipment	1,158
Identifiable intangible assets	135,000
Goodwill	298,938
Deferred tax liabilities, net	(19,932)
Liabilities assumed	(17,737)
Total identifiable assets acquired and liabilities assumed	460,413
Redeemable noncontrolling interest (see Note 18)	(26,734)
Total identifiable assets, liabilities and redeemable noncontrolling interest	433,679
Amran Instrument Transformers and Narayan Powertech Pvt. Ltd. [Member] \| Order or Production Backlog [Member]
Customer backlog	$ 9,500

This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree.

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