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Summary of Significant Accounting Policies (Details 1) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	$ 429,671	$ 325,463
Accumulated Amortization	(141,078)	(128,678)
Intangible Assets, Net (Excluding Goodwill)	288,593	196,785
Tradename (indefinite life) [Member]
Intangible Assets [Line Items]
Gross amount, Tradename (indefinite life)	35,528	35,595
Intangible Assets, Net (Excluding Goodwill)	35,528	35,595
Customer Relationships [Member]
Intangible Assets [Line Items]
Gross amount	279,380	201,445
Accumulated Amortization	(76,777)	(68,319)
Intangible Assets, Net (Excluding Goodwill)	202,603	133,126
Proven technology and patents [Member]
Intangible Assets [Line Items]
Gross amount	98,539	78,312
Accumulated Amortization	(54,858)	(52,138)
Intangible Assets, Net (Excluding Goodwill)	43,681	26,174
Tradename (indefinite life) [Member]
Intangible Assets [Line Items]
Gross amount	8,176	4,896
Accumulated Amortization	(3,654)	(3,444)
Intangible Assets, Net (Excluding Goodwill)	4,522	1,452
Other Intangible Assets [Member]
Intangible Assets [Line Items]
Gross amount	8,048	5,215
Accumulated Amortization	(5,789)	(4,777)
Intangible Assets, Net (Excluding Goodwill)	$ 2,259	$ 438

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-Name Accounting Standards Codification
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-Section 50
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