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Commitments and Contingencies - Narrative (Details)	May 10, 2021 patent	Apr. 08, 2021 patent	Apr. 09, 2020 patent	Sep. 05, 2018 patent	Oct. 28, 2022 d	Sep. 30, 2022 inter_partes_review
Contingencies [Line Items]
Number of IPR requests denied | inter_partes_review						14
Number of IPR requests granted | inter_partes_review						12
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
Number of patents not infringed	1
Pending litigation | Roku- ITC Matter | Subsequent Event
Contingencies [Line Items]
Number of days to file an appeal | d					60

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-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
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