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Goodwill and Intangible Assets - Intangible Assets (Details) (10-K) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 259,264	$ 252,982
Accumulated Amortization	(231,890)	(178,208)
Net	27,374	74,774
Developed product technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	127,057	124,792
Accumulated Amortization	(119,392)	(93,351)
Net	7,665	31,441
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	131,045	126,788
Accumulated Amortization	(111,336)	(83,545)
Net	19,709	43,243
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,162	1,402
Accumulated Amortization	(1,162)	(1,312)
Net	$ 0	$ 90

X

- 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

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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

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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