Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 122,869	$ 91,119	$ 240,711	$ 199,627
Revenue, remaining performance obligation, percentage	100.00%	100.00%	100.00%	100.00%
Revenue recognized over time
Disaggregation of Revenue [Line Items]
Revenues	$ 7,118	$ 5,177	$ 13,579	$ 9,981
Revenue, remaining performance obligation, percentage	5.80%	5.70%	5.60%	5.00%
Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenues	$ 115,751	$ 85,942	$ 227,132	$ 189,646
Revenue, remaining performance obligation, percentage	94.20%	94.30%	94.40%	95.00%
United States
Disaggregation of Revenue [Line Items]
Revenues	$ 107,779	$ 80,754	$ 202,045	$ 175,246
Asia
Disaggregation of Revenue [Line Items]
Revenues	3,686	1,437	8,475	2,985
Canada
Disaggregation of Revenue [Line Items]
Revenues	3,452	2,125	6,065	5,261
Europe
Disaggregation of Revenue [Line Items]
Revenues	4,605	3,293	16,352	8,068
Mexico
Disaggregation of Revenue [Line Items]
Revenues	1,192	1,025	3,077	2,995
Middle East
Disaggregation of Revenue [Line Items]
Revenues	1,585	2,218	3,761	3,755
Other
Disaggregation of Revenue [Line Items]
Revenues	$ 570	$ 267	$ 936	$ 1,317