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 June 30,				Six months ended June 30,
(In thousands)	2021		2020		2021		2020
Revenues:
United States	$	107,779	$	80,754	$	202,045	$	175,246
Foreign:
Asia		3,686		1,437		8,475		2,985
Canada		3,452		2,125		6,065		5,261
Europe		4,605		3,293		16,352		8,068
Mexico		1,192		1,025		3,077		2,995
Middle East		1,585		2,218		3,761		3,755
Other		570		267		936		1,317
Total	$	122,869	$	91,119	$	240,711	$	199,627

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)	2021			2020			2021			2020
Revenue recognized over time	$	7,118	5.8%	$	5,177	5.7%	$	13,579	5.6%	$	9,981	5.0%
Revenue recognized at a point in time		115,751	94.2%		85,942	94.3%		227,132	94.4%		189,646	95.0%
Total	$	122,869	100.0%	$	91,119	100.0%	$	240,711	100.0%	$	199,627	100.0%

Contract with Customer, Liability and Receivables

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

	June 30, 2021		December 31, 2020
(In thousands)
Receivables	$	63,951	$	61,689
Contract liabilities		26,700		24,761