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v3.21.2

Note 2 - Acquisitions (Details Textual) - USD ($) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 10 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Aug. 31, 2019 | Aug. 31, 2018 | Mar. 31, 2021 | Jun. 30, 2019 | Sep. 30, 2018 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019 | Sep. 30, 2020
Payments to Acquire Businesses, Net of Cash Acquired, Total |  |  |  |  |  |  |  |  |  | $ 27,406 | $ 622 | $ 127,924 |
Operating Lease, Right-of-Use Asset |  |  |  |  |  |  |  | $ 44,788 |  | 37,276 | 44,788 |  |
Operating Lease, Liability, Current |  |  |  |  |  |  |  | 8,016 |  | 7,933 | 8,016 |  |
Operating Lease, Liability, Noncurrent |  |  |  |  |  |  |  | 36,293 |  | 29,041 | 36,293 |  |
Goodwill, Ending Balance |  |  |  |  |  |  |  | 271,221 |  | $ 278,054 | 271,221 |  |
Other Intangible Assets [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  |  |  | 10 years |  |  |
Renco Electronics [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  |  |  |  | $ 27,400 |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | 10,400 |  |  |  |  | $ 10,400 |  |  | $ 10,400
Business Acquisition, Goodwill, Expected Tax Deductible Amount |  |  |  |  | 14,000 |  |  |  |  |  |  |  |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Lease Liabilities |  |  |  |  | 100 |  |  |  |  |  |  |  |
Operating Lease, Right-of-Use Asset |  |  |  |  | 3,300 |  |  |  |  |  |  |  |
Operating Lease, Liability, Current |  |  |  |  | 1,800 |  |  |  |  |  |  |  |
Operating Lease, Liability, Noncurrent |  |  |  |  | 1,500 |  |  |  |  |  |  |  |
Goodwill, Ending Balance |  |  |  |  |  |  |  |  |  | $ 13,991 |  |  | $ 14,153
Renco Electronics [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | $ 6,800 |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  | 12 years |  |  |  |  |  |  |  |
Renco Electronics [Member] | Indefinite Trademarks [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | $ 3,600 |  |  |  |  |  |  |  |
GS Engineering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  | $ 29,880 |  |  |  |  |  |  |  |  | 30,502 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  | 8,910 |  |  |  | $ 8,910 |  | 9,110 | $ 8,910 |  | 9,110 | 8,910 |
Goodwill, Ending Balance |  | 17,976 |  |  |  | $ 17,976 |  | 15,458 | 17,976 |  | 15,458 | 17,976 |
GS Engineering [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  | 2,600 |  |  | 2,600 |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  | 12 years |  |  |  |  |  |  |
GS Engineering [Member] | Developed Technology Rights [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  | 5,600 |  |  | 5,600 |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  | 15 years |  |  |  |  |  |  |
GS Engineering [Member] | Trademarks [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  | 900 |  |  | 900 |  |
Agile Magnetics [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total | $ 39,193 |  |  |  |  |  | $ 39,200 | 39,193 |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total | 13,718 |  |  |  |  |  | 17,400 | 17,350 |  |  | 17,350 |  |
Goodwill, Ending Balance | 20,142 |  |  |  |  |  | 16,400 | $ 16,434 |  |  | 16,434 |  |
Agile Magnetics [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  | $ 13,500 |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  | 13 years |  |  |  |  |  |
Agile Magnetics [Member] | Trademarks [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  | $ 3,800 |  |  |  |  |  |
Agile Magnetics [Member] | Noncompete Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  | $ 100 |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  | 5 years |  |  |  |  |  |
Tenibac-Graphion, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  |  | $ 56,726 | $ 57,300 |  |  |  |  | 56,726 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  | 16,860 | 15,960 | 16,900 |  | $ 16,860 |  |  | 16,860 |  |  | 16,860 |
Business Acquisition, Goodwill, Expected Tax Deductible Amount |  | 34,400 |  |  |  | 34,400 |  |  | 34,400 |  |  | 34,400 |
Goodwill, Ending Balance |  | $ 34,360 | $ 32,949 |  |  | $ 34,360 |  |  | $ 34,360 |  |  | 34,360 |
Tenibac-Graphion, Inc. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  | $ 11,300 |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  | 15 years |  |  |  |  |  |  |  |  |
Tenibac-Graphion, Inc. [Member] | Trademarks [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  | $ 4,200 |  |  |  |  |  |  |  |  |
Tenibac-Graphion, Inc. [Member] | Other Intangible Assets [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  | $ 1,400 |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  | 5 years |  |  |  |  |  |  |  |  |
Horizon Scientific Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Deferred Compensation Due on Second Anniversary |  |  |  |  |  |  | $ 2,800 |  |  |  |  |  |
Business Combination, Deferred Compensation Due on Third Anniversary | $ 5,600 |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Deferred Compensation Arrangements |  |  |  |  |  |  |  |  |  |  | $ 1,200 | $ 2,800 |

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