Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Revenue From Contract With Customer [Abstract]

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)	March 31, 2018		December 31, 2017
Accounts receivable	$	80,883	$	144,150
Contract assets		1,442		—
Unearned revenue		13,948		13,070
Non-current unearned revenue		4,154		4,556

Disaggregate of Revenue by Major Source

During the three months ended March 31, 2018, we recognized $3.5 million of revenue that was included in unearned revenue at the beginning of the period.

The following table disaggregates our revenue by major source:

(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	69,385	$	12,295	$	81,680
Customer Devices		28,777		1,324		30,101
Traditional & Other Products		7,091		1,934		9,025
Total	$	105,253	$	15,553	$	120,806