Goodwill and Intangible Assets Intangibles Table (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 268,374	$ 267,311
Finite-Lived Intangible Assets, Accumulated Amortization		100,967	89,443
Finite-Lived Intangible Assets, Net		167,407	177,868
Indefinite-lived Intangible Assets (Excluding Goodwill)		22,213	19,363
Intangible Assets, Gross (Excluding Goodwill)		290,587	286,674
INTANGIBLE ASSETS, net		$ 189,620	197,231	[1]
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years	10 years
Finite-Lived Intangible Assets, Gross		$ 26,083	24,797
Finite-Lived Intangible Assets, Accumulated Amortization		15,889	15,056
Finite-Lived Intangible Assets, Net		$ 10,194	9,741
Customer Contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	12 years	12 years
Finite-Lived Intangible Assets, Gross		$ 10,390	10,365
Finite-Lived Intangible Assets, Accumulated Amortization		6,023	5,852
Finite-Lived Intangible Assets, Net		$ 4,367	4,513
Customer-Related Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	9 years	9 years
Finite-Lived Intangible Assets, Gross		$ 57,817	58,061
Finite-Lived Intangible Assets, Accumulated Amortization		29,947	26,711
Finite-Lived Intangible Assets, Net		$ 27,870	31,350
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	4 years	4 years
Finite-Lived Intangible Assets, Gross		$ 425	425
Finite-Lived Intangible Assets, Accumulated Amortization		425	425
Finite-Lived Intangible Assets, Net		$ 0	0
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years	15 years
Finite-Lived Intangible Assets, Gross		$ 18,266	18,270
Finite-Lived Intangible Assets, Accumulated Amortization		4,117	3,500
Finite-Lived Intangible Assets, Net		$ 14,149	14,770
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years	13 years
Finite-Lived Intangible Assets, Gross		$ 152,893	152,893
Finite-Lived Intangible Assets, Accumulated Amortization		43,177	36,927
Finite-Lived Intangible Assets, Net		$ 109,716	115,966
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years	3 years
Finite-Lived Intangible Assets, Gross		$ 2,500	2,500
Finite-Lived Intangible Assets, Accumulated Amortization		1,389	972
Finite-Lived Intangible Assets, Net		$ 1,111	$ 1,528

[1] December 31, 2020 balances were derived from audited consolidated financial statements.