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Intangible Assets (Intangible Assets Other Than Goodwill) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 162,043 | $ 207,198
Accumulated Amortization | (116,208) | (179,115)
Net | $ 45,835 | 28,083
Weighted Average Useful Life Remaining (in years) | 8 years 6 months |
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 53,062 | 71,123
Accumulated Amortization | (45,613) | (56,682)
Net | $ 7,449 | 14,441
Weighted Average Useful Life Remaining (in years) | 2 years 9 months 18 days |
Acquired technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 17,518 | 42,472
Accumulated Amortization | (5,430) | (41,201)
Net | $ 12,088 | 1,271
Weighted Average Useful Life Remaining (in years) | 5 years 2 months 12 days |
Trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 20,448 | 17,477
Accumulated Amortization | (10,438) | (16,506)
Net | $ 10,010 | 971
Weighted Average Useful Life Remaining (in years) | 18 years 10 months 24 days |
Patent costs |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 21,852 | 19,828
Accumulated Amortization | (11,812) | (10,999)
Net | $ 10,040 | 8,829
Weighted Average Useful Life Remaining (in years) | 10 years 6 months |
Trade secrets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 19,924 | 20,188
Accumulated Amortization | (18,971) | (18,216)
Net | $ 953 | 1,972
Weighted Average Useful Life Remaining (in years) | 1 year 1 month 6 days |
Acquired patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 16,257 | 16,317
Accumulated Amortization | (15,945) | (15,723)
Net | $ 312 | 594
Weighted Average Useful Life Remaining (in years) | 6 years 1 month 6 days |
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 12,982 | 19,793
Accumulated Amortization | (7,999) | (19,788)
Net | $ 4,983 | $ 5
Weighted Average Useful Life Remaining (in years) | 9 years 4 months 24 days |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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