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Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Disaggregate of Revenue by Reportable Segment and Revenue Category

The following tables disaggregate revenue by reportable segment and revenue category for the three and six months ended June 30, 2020 and 2019:

		Three Months Ended
		June 30, 2020												June 30, 2019
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Access & Aggregation		$	69,721			$	13,055			$	82,776			$	96,262			$	13,159			$	109,421
Subscriber Solutions & Experience			38,081				2,312				40,393				38,444				2,058				40,502
Traditional & Other Products			3,521				2,025				5,546				4,461				2,007				6,468
Total		$	111,323			$	17,392			$	128,715			$	139,167			$	17,224			$	156,391

		Six Months Ended
		June 30, 2020												June 30, 2019
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Access & Aggregation		$	122,776			$	25,966			$	148,742			$	181,935			$	27,264			$	209,199
Subscriber Solutions & Experience			78,064				4,508				82,572				73,163				4,092				77,255
Traditional & Other Products			7,855				4,069				11,924				9,891				3,837				13,728
Total		$	208,695			$	34,543			$	243,238			$	264,989			$	35,193			$	300,182

The table below presents sales information by category for the three and six months ended June 30, 2020 and 2019:

		Three Months Ended								Six Months Ended
		June 30,								June 30,
(In thousands)		2020				2019				2020				2019
Access & Aggregation		$	82,776			$	109,421			$	148,742			$	209,199
Subscriber Solutions & Experience			40,393				40,502				82,572				77,255
Traditional & Other Products			5,546				6,468				11,924				13,728
Total		$	128,715			$	156,391			$	243,238			$	300,182

Information about Receivables, Contract Assets, and Unearned Revenue from Contracts with Customers

The following table provides information about receivables, contract assets and unearned revenue from contracts with customers:

(In thousands)		June 30, 2020				December 31, 2019
Accounts receivable, net		$	95,335			$	90,531
Contract assets(1)		$	1,028			$	2,812
Unearned revenue		$	12,090			$	11,963
Non-current unearned revenue		$	6,166			$	6,012

(1) Included in other receivables on the Condensed Consolidated Balance Sheets.

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- Definition

Tabular disclosure of contract balances and changes in contract balances.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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