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Revenue (Tables)

3 Months Ended

Mar. 31, 2025

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
		March 31, 2025												March 31, 2024
(In thousands)		Network Solutions				Services & Support				Total				Network Solutions				Services & Support				Total
Subscriber Solutions		$	71,748			$	8,662			$	80,410			$	60,369			$	9,399			$	69,767
Access & Aggregation Solutions			75,847				13,289				89,136				67,777				13,535				81,312
Optical Networking Solutions			54,622				23,576				78,198				53,127				21,966				75,094
Total		$	202,217			$	45,527			$	247,744			$	181,273			$	44,900			$	226,173

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)		March 31, 2025				December 31, 2024
Accounts receivable, net		$	166,519			$	178,030
Contract assets(1)		$	431			$	631
Unearned revenue		$	66,459			$	52,701
Non-current unearned revenue		$	24,082			$	22,065

(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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