v3.26.1
Revenue (Schedule of Net Revenue Disaggregated by Geographical Region and by Product Category) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Disaggregation of Revenue [Line Items]        
Total net revenue [1],[2] $ 168,562 $ 170,532 $ 327,381 $ 332,592
Service provider and related products        
Disaggregation of Revenue [Line Items]        
Total net revenue [3] 23,915 27,456 44,338 57,433
Non-service provider        
Disaggregation of Revenue [Line Items]        
Total net revenue 144,647 143,076 283,043 275,159
Enterprise        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 88,954 82,621 172,756 161,812
Enterprise | Service provider and related products        
Disaggregation of Revenue [Line Items]        
Total net revenue [3] 138 238 329 508
Enterprise | Non-service provider        
Disaggregation of Revenue [Line Items]        
Total net revenue 88,816 82,383 172,427 161,304
Consumer        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 79,608 87,911 154,625 170,780
Consumer | Service provider and related products        
Disaggregation of Revenue [Line Items]        
Total net revenue [3] 23,777 27,218 44,009 56,925
Consumer | Non-service provider        
Disaggregation of Revenue [Line Items]        
Total net revenue 55,831 60,693 110,616 113,855
Americas        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 116,526 116,279 222,389 224,040
Americas | Enterprise        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 47,831 41,690 92,569 82,171
Americas | Consumer        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 68,695 74,589 129,820 141,869
EMEA        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 36,423 34,375 69,898 66,504
EMEA | Enterprise        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 29,418 26,948 54,531 51,287
EMEA | Consumer        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 7,005 7,427 15,367 15,217
APAC        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 15,613 19,878 35,094 42,048
APAC | Enterprise        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] 11,705 13,983 25,656 28,354
APAC | Consumer        
Disaggregation of Revenue [Line Items]        
Total net revenue [1] $ 3,908 $ 5,895 $ 9,438 $ 13,694
[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.
[3] Service provider and related products net revenue in Consumer Segment included cable net revenue sold through retail. Prior-period amounts have been recast to conform to the current-period presentation.