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Goodwill and Intangibles - Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Intangible assets: |  |
Cost | $ 302,887 | $ 273,812
Accumulated Amortization | (233,294) | (196,199)
Net | 69,593 | 77,613
Technology |  |
Intangible assets: |  |
Cost | 105,642 | 99,832
Accumulated Amortization | (94,867) | (83,608)
Net | 10,775 | 16,224
Customer lists and relationships |  |
Intangible assets: |  |
Cost | 131,500 | 125,308
Accumulated Amortization | (101,468) | (86,555)
Net | 30,032 | 38,753
Capitalized software and patents |  |
Intangible assets: |  |
Cost | 63,268 | 46,222
Accumulated Amortization | (34,482) | (23,586)
Net | 28,786 | 22,636
Trade name |  |
Intangible assets: |  |
Cost | 2,477 | 2,450
Accumulated Amortization | (2,477) | (2,450)
Net | $ 0 | $ 0

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