Industry Segments and Geographic Information - Geographic Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	$ 553,213	$ 388,272	$ 377,715
Total identifiable assets	434,366	398,266
Geography Eliminations
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	(15)	(195)	(848)
Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	553,213	388,272	377,715
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	391,964	251,786	225,835
United States | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	391,964	251,786	225,835
Total identifiable assets	305,144	291,986
Canada and Mexico | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	2,213	5,363	1,347
Total identifiable assets	1,355	5,891
South America | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	30,560	10,473	11,583
Total identifiable assets	51,448	21,837
Europe | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	89,077	88,136	90,303
Total identifiable assets	71,075	72,685
Europe | Geography Eliminations
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	15	195	848
Africa | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	2,826	2,262	8,128
Total identifiable assets	199	199
Middle East, Asia and other | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	36,573	30,252	$ 40,519
Total identifiable assets	$ 5,145	$ 5,668