Segment Information and Major Customers (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Sales and Gross Profit of Reportable Segments

The following table presents information about the reported sales and gross profit of our reportable segments for each of the years ended December 31, 2019, 2018 and 2017. Asset information by reportable segment is not reported, since we do not produce such information internally.

(In thousands)	2019				2018				2017
	Sales		Gross Profit		Sales		Gross Profit		Sales		Gross Profit
Network Solutions	$	455,226	$	191,549	$	458,232	$	179,303	$	540,396	$	260,833
Services & Support		74,835		27,618		71,045		24,262		126,504		42,802
Total	$	530,061	$	219,167	$	529,277	$	203,565	$	666,900	$	303,635

Disaggregate of Revenue by Major Source

The following table disaggregates our revenue by major source for the year ended December 31, 2019:

(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	289,980	$	58,894	$	348,874
Subscriber Solutions & Experience(1)		144,651		8,269		152,920
Traditional & Other Products		20,595		7,672		28,267
Total	$	455,226	$	74,835	$	530,061

^{(1) Subscriber Solutions & Experience was formerly reported as Customer Devices. With the increasing focus on enhancing the customer experience for both our business and consumer broadband customers and the addition of SmartRG during the fourth quarter of 2018, Subscriber Solutions & Experience more accurately represents this revenue category.}

The following table disaggregates our revenue by major source for the year ended December 31, 2018:

(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	301,801	$	57,069	$	358,870
Subscriber Solutions & Experience(1)		129,067		5,393		134,460
Traditional & Other Products		27,364		8,583		35,947
Total	$	458,232	$	71,045	$	529,277

^{(1) Subscriber Solutions & Experience was formerly reported as Customer Devices. With the increasing focus on enhancing the customer experience for both our business and consumer broadband customers and the addition of SmartRG during the fourth quarter of 2018, Subscriber Solutions & Experience more accurately represents this revenue category.}

The following tables disaggregates our revenue by major source for the years ended December 31, 2019, 2018 and 2017:

	2019
(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	289,980	$	58,894	$	348,874
Subscriber Solutions & Experience(1)		144,651		8,269		152,920
Traditional & Other Products		20,595		7,672		28,267
Total	$	455,226	$	74,835	$	530,061

	2018
(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	301,801	$	57,069	$	358,870
Subscriber Solutions & Experience(1)		129,067		5,393		134,460
Traditional & Other Products		27,364		8,583		35,947
Total	$	458,232	$	71,045	$	529,277

	2017
(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	361,955	$	111,989	$	473,944
Subscriber Solutions & Experience(1)		132,294		6,162		138,456
Traditional & Other Products		46,147		8,353		54,500
Total	$	540,396	$	126,504	$	666,900

^{(1) Subscriber Solutions & Experience was formerly reported as Customer Devices. With the increasing focus on enhancing the customer experience for both our business and consumer broadband customers and the addition of SmartRG during the fourth quarter of 2018, Subscriber Solutions & Experience more accurately represents this revenue category.}

Sales Information by Geographic Area

The following table presents sales information by geographic area for the years ended December 31, 2019, 2018 and 2017:

(In thousands)	2019		2018		2017
United States	$	300,853	$	288,843	$	508,178
Mexico		90,795		12,186		2,246
Germany		78,062		167,251		119,502
Other international		60,351		60,997		36,974
Total	$	530,061	$	529,277	$	666,900