Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Information regarding revenues disaggregated by geographic area is as follows:

	Three months ended				Six months ended
	June 30,				June 30,
(In thousands)	2022		2021		2022		2021
Revenues:
United States	$	120,823	$	103,402	$	233,577	$	202,144
Foreign:
Asia		2,930		4,466		7,128		8,475
Canada		2,945		2,729		5,908		6,065
Europe		7,121		7,709		15,353		16,353
Mexico		809		1,873		1,385		2,978
Middle East		2,124		2,132		3,783		3,760
Other		1,081		558		3,101		936
Total	$	137,833	$	122,869	$	270,235	$	240,711

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

	Three months ended						Six months ended
	June 30,						June 30,
(In thousands)	2022			2021			2022			2021
Revenue recognized over time	$	8,522	6.2%	$	7,118	5.8%	$	16,230	6.0%	$	13,579	5.6%
Revenue recognized at a point in time		129,311	93.8%		115,751	94.2%		254,005	94.0%		227,132	94.4%
Total	$	137,833	100.0%	$	122,869	100.0%	$	270,235	100.0%	$	240,711	100.0%

Contract with Customer, Liability and Receivables

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

	June 30, 2022		December 31, 2021
(In thousands)
Receivables	$	77,247	$	65,866
Contract liabilities		32,776		30,194