Revenue and Receivables (Tables)

3 Months Ended

Mar. 31, 2026

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, 2026						March 31, 2025
(In thousands)	Network Solutions		Services & Support		Total		Network Solutions		Services & Support		Total
Subscriber Solutions	$	90,193	$	8,047	$	98,240	$	71,748	$	8,662	$	80,410
Optical Networking Solutions		70,952		26,374		97,326		54,622		23,576		78,198
Access & Aggregation Solutions		76,796		13,724		90,520		75,847		13,289		89,136
Total	$	237,941	$	48,145	$	286,086	$	202,217	$	45,527	$	247,744

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, 2026		December 31, 2025
Accounts receivable, net	$	215,473	$	210,687
Contract assets(1)	$	533	$	432
Unearned revenue	$	90,752	$	87,541
Non-current unearned revenue	$	26,227	$	27,143

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