Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2021

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)	2021		2020
Revenues:
United States	$	94,266	$	94,492
Foreign:
Asia		4,789		1,548
Canada		2,613		3,136
Europe		11,747		4,775
Mexico		1,885		1,970
Middle East		2,176		1,537
Other		366		1,050
Total	$	117,842	$	108,508

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

	Three months ended March 31,
(In thousands)	2021				2020
Revenue recognized over time	$	6,461	5.5	%	$	4,804	4.4	%
Revenue recognized at a point in time		111,381	94.5	%		103,704	95.6	%
Total	$	117,842	100.0	%	$	108,508	100.0	%

Contract with Customer, Liability and Receivables

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

	March 31, 2021		December 31, 2020
(In thousands)
Receivables	$	61,642	$	61,689
Contract liabilities		25,891		24,761