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Revenue (Tables)

6 Months Ended

Jun. 30, 2024

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:

		Three Months Ended
		June 30, 2024												June 30, 2023
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Optical Networking Solutions		$	51,467			$	22,220			$	73,687			$	120,221			$	22,775			$	142,996
Access & Aggregation Solutions			54,112				15,795				69,907				89,263				13,454				102,717
Subscriber Solutions			73,615				8,782				82,397				73,518				8,147				81,665
Total		$	179,194			$	46,797			$	225,991			$	283,002			$	44,376			$	327,378

		Six Months Ended
		June 30, 2024												June 30, 2023
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Optical Networking Solutions		$	104,594			$	44,186			$	148,780			$	247,798			$	42,954			$	290,752
Access & Aggregation Solutions			121,889				29,330				151,219				173,817				25,720				199,537
Subscriber Solutions			133,984				18,181				152,165				143,805				17,196				161,001
Total		$	360,467			$	91,697			$	452,164			$	565,420			$	85,870			$	651,290

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

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

		As of				As of
(In thousands)		June 30, 2024				December 31, 2023
Accounts receivable, net		$	186,176			$	216,445
Contract assets(1)		$	719			$	691
Unearned revenue		$	55,107			$	46,731
Non-current unearned revenue		$	26,584			$	25,109

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

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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X

- 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
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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- References

No definition available.

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