Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Disaggregation of Revenue

Information regarding revenues disaggregated by geographic area is as follows:

	Three months ended June 30,				Six months ended June 30,
(In thousands)	2020		2019		2020		2019
Revenues:
United States	$	80,754	$	90,258	$	175,246	$	181,757
Foreign:
Asia		1,437		2,287		2,985		3,739
Canada		2,125		3,821		5,261		7,318
Europe		3,293		4,449		8,068		9,801
Mexico		1,025		1,003		2,995		1,837
Middle East		2,218		1,481		3,755		3,065
Other		267		243		1,317		906
Total	$	91,119	$	103,542	$	199,627	$	208,423

Information regarding revenues disaggregated by the timing of when goods and services are transferred is as follows:

	Three months ended June 30,				Six months ended June 30,
(In thousands)	2020		2019		2020		2019
Revenue recognized over time	$	5,177	$	4,003	$	9,981	$	7,756
Revenue recognized at a point in time		85,942		99,539		189,646		200,667
Total	$	91,119	$	103,542	$	199,627	$	208,423

Contract with Customer, Liability and Receivables

The closing balances of the Company's receivables and contract liabilities are as follows:

	June 30, 2020		December 31, 2019
(In thousands)
Receivables	$	54,021	$	61,365
Contract liabilities		22,056		20,143