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Segment Information and Major Customers (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Revenue and Gross Profit of Reportable Segments

The following table presents information about revenue and gross profit of our reportable segments for each of the years ended December 31, 2021, 2020 and 2019:

		2021								2020								2019
(In thousands)		Revenue				Gross Profit				Revenue				Gross Profit				Revenue				Gross Profit
Network Solutions		$	498,834			$	190,993			$	438,015			$	193,789			$	455,226			$	191,549
Services & Support			64,170				27,384				68,495				23,762				74,835				27,618
Total		$	563,004			$	218,377			$	506,510			$	217,551			$	530,061			$	219,167

Disaggregate of Revenue by Reportable Segment and Revenue Category

The following table disaggregates revenue by reportable segment and revenue category for the year ended December 31, 2021:

(In thousands)		Network Solutions				Services & Support				Total
Access & Aggregation		$	300,343			$	43,853			$	344,196
Subscriber Solutions & Experience			189,121				10,500				199,621
Traditional & Other Products			9,370				9,817				19,187
Total		$	498,834			$	64,170			$	563,004

The following table disaggregates revenue by reportable segment and revenue category for the year ended December 31, 2020:

(In thousands)		Network Solutions				Services & Support				Total
Access & Aggregation		$	262,578			$	50,560			$	313,138
Subscriber Solutions & Experience			161,824				9,263				171,087
Traditional & Other Products			13,613				8,672				22,285
Total		$	438,015			$	68,495			$	506,510

The following table disaggregates revenue by reportable segment and revenue category 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			144,651				8,269				152,920
Traditional & Other Products			20,595				7,672				28,267
Total		$	455,226			$	74,835			$	530,061

The following tables disaggregate our revenue by category for the years ended December 31, 2021, 2020 and 2019:

		2021
(In thousands)		Network Solutions				Services & Support				Total
Access & Aggregation		$	300,343			$	43,853			$	344,196
Subscriber Solutions & Experience			189,121				10,500				199,621
Traditional & Other Products			9,370				9,817				19,187
Total		$	498,834			$	64,170			$	563,004

		2020
(In thousands)		Network Solutions				Services & Support				Total
Access & Aggregation		$	262,578			$	50,560			$	313,138
Subscriber Solutions & Experience			161,824				9,263				171,087
Traditional & Other Products			13,613				8,672				22,285
Total		$	438,015			$	68,495			$	506,510

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

Revenue Information by Geographic Area

The following table presents revenue information by geographic area for the years ended December 31, 2021, 2020 and 2019:

(In thousands)		2021				2020				2019
United States		$	374,600			$	352,079			$	300,853
Germany			65,229				74,882				78,062
United Kingdom			56,355				13,799				2,569
Mexico			4,616				4,087				90,795
Other international			62,204				61,663				57,782
Total		$	563,004			$	506,510			$	530,061

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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