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Commitments and Contingencies - Narrative (Details)	Apr. 08, 2021 patent	Apr. 09, 2020 patent	Sep. 05, 2018 patent	Jun. 30, 2022 inter_partes_review
Contingencies [Line Items]
Number of IPR requests denied | inter_partes_review				13
Number of IPR requests granted | inter_partes_review				11
Roku Lawsuit
Contingencies [Line Items]
Number of patents allegedly infringed upon			2
Pending litigation | Roku Lawsuit
Contingencies [Line Items]
Number of patents allegedly infringed upon			9
Number of patent families			4
Pending litigation | Roku, TCL, Hisense, and Funai Patent Infringement - ITC Matter
Contingencies [Line Items]
Number of patents allegedly infringed upon		5
Pending litigation | TLC Hisense and Funai - ITC Matter
Contingencies [Line Items]
Number of patents allegedly infringed upon		6
Pending litigation | Roku- ITC Matter
Contingencies [Line Items]
Number of patents allegedly infringed upon	2

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Number of another entity's patents that the entity has allegedly infringed.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

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