Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Revenue From Contract With Customer [Abstract]

Disaggregation of Revenue

Information regarding revenues disaggregated by geographic area is as follows:

	Three months ended March 31,
(In thousands)	2020		2019
Revenues:
United States	$	94,492	$	91,499
Foreign:
Asia		1,548		1,452
Canada		3,136		3,497
Europe		4,775		5,352
Mexico		1,970		834
Middle East		1,537		1,584
Other		1,050		663
Total	$	108,508	$	104,881

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

	Three months ended March 31,
(In thousands)	2020		2019
Revenue recognized over time	$	4,804	$	3,753
Revenue recognized at a point in time		103,704		101,128
Total	$	108,508	$	104,881

Contract with Customer, Liability and Receivables

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

	March 31, 2020		December 31, 2019
(In thousands)
Receivables	$	59,164	$	61,365
Contract liabilities		21,518		20,143