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Summary of Signficant Accounting Policies (Details Textual 1) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Business Acquisition [Line Items] |  |  |  |  |
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements |  |  | 692 | 731 |
Goodwill |  |  | $ 264,230 | $ 277,615 | $ 270,580
Finite-Lived Intangible Assets, Accumulated Amortization |  |  | 160,699 | 153,972 |
Intangible Assets, Gross (Excluding Goodwill) |  |  | $ 266,424 | $ 274,013 |
Goodwill and other Intangible Asset Impairment | $ 15,600 | $ 14,600 |  |  | 30,227
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  | 260 | 295 |
Technology-Based and other [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | $ 31,592 | $ 33,632 |
Finite-Lived Intangible Assets, Accumulated Amortization |  |  | $ 22,734 | 24,413 |
Technology-Based and other [Member] | Maximum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 20 years |  |
Technology-Based and other [Member] | Minimum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 4 years |  |
Customer-related [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | $ 180,263 | 183,338 |
Finite-Lived Intangible Assets, Accumulated Amortization |  |  | $ 104,698 | 98,901 |
Customer-related [Member] | Maximum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 21 years |  |
Customer-related [Member] | Minimum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 10 years |  |
Unpatented Technology [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | $ 31,807 | 31,957 |
Finite-Lived Intangible Assets, Accumulated Amortization |  |  | $ 22,950 | 20,575 |
Unpatented Technology [Member] | Maximum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 30 years |  |
Unpatented Technology [Member] | Minimum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 10 years |  |
Trademarks [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | $ 12,403 | 13,268 |
Finite-Lived Intangible Assets, Accumulated Amortization |  |  | $ 10,317 | 10,083 |
Trademarks [Member] | Maximum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 20 years |  |
Trademarks [Member] | Minimum [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 5 years |  |
Trademarks [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) |  |  | $ 10,359 | 11,818 |
Infrastructure [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  | 0 | 0 | 0
Metal Cutting [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  | $ 264,230 | $ 277,615 | $ 270,580

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