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v3.19.3.a.u2

Note 2 - Acquisitions (Details Textual) - USD ($) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2019 | Sep. 30, 2018 | Aug. 31, 2018 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018 | Sep. 30, 2019 | Jun. 30, 2018
Goodwill, Ending Balance | $ 281,503 |  |  | $ 282,207 |  | $ 281,503 |  |  | $ 282,207 |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  |  |  |  |  |  |  |  | (0) |  | $ 95,918 |  |
GS Engineering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross | 30,502 |  |  |  |  | 30,500 |  |  | 30,502 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total | 8,910 |  |  | 8,910 | $ 8,900 | 8,910 |  |  | 8,910 | $ 8,900 |  | $ 8,900 |
Goodwill, Ending Balance | 17,976 |  |  | 18,123 | 18,100 | $ 17,976 |  |  | 18,123 | 18,100 |  | 18,100 |
Payments to Acquire Businesses, Net of Cash Acquired, Total | $ 29,880 |  |  |  |  |  |  |  | 29,880 |  |  |  |
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 |  | 5,600 |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  |  |  |  |  |  | 15 years |  |  |
GS Engineering [Member] | Trademarks [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | 900 |  |  |  |  | $ 900 |  | 900 |
GS Engineering [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | 2,400 |  |  |  |  | $ 2,400 |  | 2,400 |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  |  |  |  |  |  | 13 years |  |  |
Agile Magnetics [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  | $ 39,194 |  |  |  |  |  |  |  |  |  | 39,194 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  | 13,718 |  |  | 17,350 |  | $ 13,718 |  |  | $ 17,350 |  | 17,350 |
Goodwill, Ending Balance |  | 20,142 |  |  | 16,434 |  | 20,142 |  |  | 16,434 |  | 16,434 |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  | 39,193 |  |  |  |  | 39,200 |  |  |  |  | 39,193 |
Agile Magnetics [Member] | Trademarks [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | 3,800 |  |  |  |  | 3,800 |  | 3,800 |
Agile Magnetics [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | $ 13,500 |  |  |  |  | 13,500 |  | 13,500 |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  | 13 years |  |  |  |  |  |  |  |
Agile Magnetics [Member] | Noncompete Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | $ 100 |  |  |  |  | 100 |  | 100 |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  | 5 years |  |  |  |  |  |  |  |
Tenibac-Graphion, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  | 57,284 |  |  |  |  |  |  |  |  |  | 57,284 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  | 15,960 | $ 16,900 |  | $ 16,860 |  | 15,960 |  |  | 16,860 |  | 16,860 |
Goodwill, Ending Balance |  | 32,949 |  |  | $ 34,360 |  | 32,949 |  |  | $ 34,360 |  | 34,360 |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  | $ 56,726 | 57,300 |  |  |  |  |  |  |  |  | $ 56,726 |
Business Acquisition, Goodwill, Expected Tax Deductible Amount |  |  | 34,400 |  |  |  |  |  |  |  |  |  |
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] | 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 |  |  | 15 years |  |  |  |  |  |  |  |  |  |
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 |  |  | 5 years |  |  |  |  |  |  |  |  |  |
Piazza Rosa Group [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  |  |  |  |  |  |  | $ 10,100 |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired, Total |  |  |  | 900 |  |  | $ 900 |  |  |  |  |  |
Other Payments to Acquire Businesses |  |  |  |  |  |  |  | $ 2,800 |  |  |  |  | $ 2,600
Horizon Scientific Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Deferred Compensation Due on Second Anniversary |  |  |  | 2,800 |  |  |  |  | 2,800 |  |  |  |
Business Combination, Deferred Compensation Due on Third Anniversary |  |  |  | 5,600 |  |  |  |  | 5,600 |  |  |  |
Business Combination, Deferred Compensation Arrangements |  |  |  | $ 500 |  |  |  |  | $ 1,200 |  |  |  |

X
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- Definition Amount of acquisition-related costs incurred as a result of deferred compensation arrangements due on the second anniversary. + References No definition available. + Details
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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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