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Revenue (Tables)

9 Months Ended

Sep. 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
		September 30, 2024												September 30, 2023
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Subscriber Solutions		$	81,060			$	9,036			$	90,096			$	52,921			$	8,564			$	61,485
Optical Networking Solutions			47,474				23,061				70,535				94,592				21,608				116,200
Access & Aggregation Solutions			52,954				14,119				67,073				81,051				13,595				94,646
Total		$	181,488			$	46,216			$	227,704			$	228,564			$	43,767			$	272,331

		Nine Months Ended
		September 30, 2024												September 30, 2023
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Subscriber Solutions		$	215,044			$	27,218			$	242,262			$	196,726			$	25,760			$	222,486
Optical Networking Solutions			152,068				67,246				219,314				342,390				64,562				406,952
Access & Aggregation Solutions			174,843				43,449				218,292				254,868				39,315				294,183
Total		$	541,955			$	137,913			$	679,868			$	793,984			$	129,637			$	923,621

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)		September 30, 2024				December 31, 2023
Accounts receivable, net		$	172,025			$	216,445
Contract assets(1)		$	668			$	691
Unearned revenue		$	54,615			$	46,731
Non-current unearned revenue		$	24,901			$	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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