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Segment Information (Schedule of Reportable Segments and Reconciliation of Segment Contribution Income to Income Before Income Taxes) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |
Total net revenue |  | $ 1,168,073 | $ 1,255,202 | $ 998,763
Total segment contribution income |  | 179,025 | 194,686 | 135,057
Corporate and unallocated costs |  | (83,883) | (83,867) | (70,525)
Amortization of intangibles | [1] | (1,897) | (5,952) | (6,731)
Stock-based compensation expense |  | (25,995) | (30,505) | (29,137)
Separation expense |  | 0 | 0 | (264)
Change in fair value of contingent consideration |  | 3,003 | 2,928 | 25
Restructuring and other charges |  | (3,341) | (1,702) | (2,077)
Litigation reserves, net |  | (315) | (44) | (160)
Other income (expenses), net | [2] | (1,093) | (4,741) | 3,383
Income before income taxes |  | 65,504 | 70,803 | 29,571
Connected Home |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net revenue |  | 853,472 | 1,007,545 | 711,391
Total segment contribution income |  | $ 116,889 | $ 152,512 | $ 67,775
Segment contribution margin |  | 13.70% | 15.10% | 9.50%
SMB |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net revenue |  | $ 314,601 | $ 247,657 | $ 287,372
Total segment contribution income |  | $ 62,136 | $ 42,174 | $ 67,282
Segment contribution margin |  | 19.80% | 17.00% | 23.40%
[1] | Amounts excluded amortization expense related to patents within purchased intangibles in cost of revenue.
[2] | Amounts included gain/loss on investments, net, of $(1.4) million, $(6.2) million and $(0.2) million for the years ended December 31, 2021, 2020 and 2019, respectively.

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