The amount of consideration payable under business combination.

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Represents the period noncontrolling interest holders have the right to transfer their remaining interest in a business combination.

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The interest rate assumption for pro forma information.

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The tax rate assumed for pro forma information.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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

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Percentage of voting equity interest acquired in business combination.

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Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of acquiree's earnings (loss) since acquisition date of business combination included in consolidated statement of income.

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Amount of identifiable finite-lived intangible asset acquired in business combination and recognized at acquisition date.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Note 2 - Acquisitions (Details Textual) - USD ($) $ in Thousands											3 Months Ended	12 Months Ended
	Mar. 31, 2025	Feb. 05, 2025	Nov. 18, 2024	Nov. 13, 2024	Oct. 28, 2024	Sep. 30, 2024	May 03, 2024	Mar. 31, 2024	Feb. 19, 2024	Jul. 31, 2023	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Goodwill												$ 610,338	$ 281,283
Business Combination, Acquisition-Related Cost, Expense												21,434	2,622	$ 557
Accounts Receivable, after Allowance for Credit Loss, Current												172,702	121,365
Operating Lease, Payments												12,615	11,204
Payments to Acquire Businesses, Net of Cash Acquired												478,890	48,835	$ (0)
Narayan Powertech Pvt. Ltd. [Member]
Accounts Receivable, after Allowance for Credit Loss, Current												400	$ 100
Payments to Suppliers												2,500
Operating Lease, Payments												300
McStarlite [Member]
Business Combination, Voting Equity Interest Acquired, Percentage		100.00%
Business Combination, Consideration Transferred		$ 57,000						$ 56,685				56,963
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill		24,500						26,400			$ 26,400	24,500
Goodwill		16,700						17,692			17,692	16,761
Payments to Acquire Businesses, Gross								$ 57,271				57,549
McStarlite [Member] \| Trade Names [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived		4,800
McStarlite [Member] \| Customer Relationships [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived		$ 19,700
Finite-Lived Intangible Asset, Useful Life (Year)		12 years
Amran Instrument Transformers [Member]
Business Combination, Voting Equity Interest Acquired, Percentage					100.00%
Business Combination, Consideration Transferred					$ 179,700
Payments to Acquire Businesses, Gross					$ 153,700
Amran Instrument Transformers [Member] \| Common Stock [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)					152,299
Amran Instrument Transformers [Member] \| Treasury Stock, Common [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)					26
Narayan Powertech Pvt. Ltd. [Member]
Business Combination, Voting Equity Interest Acquired, Percentage					90.10%
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill					$ 136,000
Goodwill					298,400
Payments to Acquire Businesses, Gross					$ 261,900
Business Combination, Period for Right to Transfer Remaining Interest (Year)					3 years
Business Combination, Period for Right to Acquire Remaining Interest (Year)					3 years
Pro Forma Information, Interest Rate Assumption					7.70%
Pro Forma Information, Tax Rate Assumed					22.60%
Business Combination, Acquisition-Related Cost, Expense												14,200
Business Combination, Acquiree's Revenue since Acquisition Date, Actual												84,400
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual												$ 13,700
Narayan Powertech Pvt. Ltd. [Member] \| Mold-Tech Singapore [Member] \| Scenario, Plan [Member]
Business Combination, Voting Equity Interest Acquired, Percentage					9.90%
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable					$ 26,700
Narayan Powertech Pvt. Ltd. [Member] \| Trade Names [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived					$ 28,700
Narayan Powertech Pvt. Ltd. [Member] \| Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)					12 years
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived					$ 107,300
Nascent Technology Manufacturing [Member]
Business Combination, Consideration Transferred			$ 7,600
Goodwill			$ 6,500
Custom Biogenic Systems [Member]
Business Combination, Consideration Transferred				$ 4,700
Sanyu Electric Pte Ltd [Member]
Goodwill							$ 1,900
Payments to Acquire Businesses, Gross							3,500
Payments to Acquire Businesses, Net of Cash Acquired							$ 1,100
Minntronixs [Member]
Business Combination, Consideration Transferred						$ 29,229
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill						10,700				$ 10,700
Finite-Lived Intangible Asset, Useful Life (Year)										15 years
Goodwill						13,889				$ 13,900
Payments to Acquire Businesses, Gross						$ 33,890
Payments to Acquire Businesses, Net of Cash Acquired										29,200
Minntronixs [Member] \| Trademarks [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived										3,200
Minntronixs [Member] \| Customer-Related Intangible Assets [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived										$ 7,500
Sanyu Switch Co., Ltd [Member]
Business Combination, Consideration Transferred	$ 20,931								$ 20,900
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill	2,900								$ 2,900
Finite-Lived Intangible Asset, Useful Life (Year)									12 years
Goodwill	9,100								$ 9,100
Payments to Acquire Businesses, Gross	22,178
Payments to Acquire Businesses, Net of Cash Acquired											$ 22,200
Business Combination, Consideration Payable	$ 2,464								2,500
Sanyu Switch Co., Ltd [Member] \| Trade Names [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived									700
Sanyu Switch Co., Ltd [Member] \| Customer Relationships [Member]
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived									$ 2,200