Revenue (Schedule of Net Revenue Disaggregated by Geographical Region and Sales Channel) (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 02, 2023	Apr. 03, 2022
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	$ 180,908	$ 210,558
Service provider
Disaggregation of Revenue [Line Items]
Total net revenue		14,217	18,850
Non-service provider
Disaggregation of Revenue [Line Items]
Total net revenue		166,691	191,708
Connected Home
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	102,746	130,342
Connected Home | Service provider
Disaggregation of Revenue [Line Items]
Total net revenue		14,027	18,121
Connected Home | Non-service provider
Disaggregation of Revenue [Line Items]
Total net revenue		88,719	112,221
SMB
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	78,162	80,216
SMB | Service provider
Disaggregation of Revenue [Line Items]
Total net revenue		190	729
SMB | Non-service provider
Disaggregation of Revenue [Line Items]
Total net revenue		77,972	79,487
Americas
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	121,922	144,649
Americas | Connected Home
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	84,001	107,347
Americas | SMB
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	37,921	37,302
EMEA
Disaggregation of Revenue [Line Items]
Total net revenue	[1],[2]	39,178	36,865
EMEA | Connected Home
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	12,064	9,018
EMEA | SMB
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	27,114	27,847
APAC
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	19,808	29,044
APAC | Connected Home
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	6,681	13,977
APAC | SMB
Disaggregation of Revenue [Line Items]
Total net revenue	[1]	$ 13,127	$ 15,067

[1] No individual foreign country represented more than 10% of the Company's total net revenue in the periods presented.

[2] No individual foreign country represented more than 10% of the Company's total net revenue in the periods presented.