Revenue Recognition - Revenues From Contracts With Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation Of Revenue [Line Items]
Revenues	$ 78,951	$ 73,182	$ 233,667	$ 219,829
Western Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	50,658	50,484	155,835	146,600
Eastern Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	16,130	12,675	46,610	33,253
Asia Pacific | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	12,163	10,023	31,222	39,976
Products
Disaggregation Of Revenue [Line Items]
Revenues	58,508	53,622	176,129	165,066
Products | Western Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	36,242	37,612	116,768	112,787
Products | Eastern Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	12,150	10,217	36,103	25,505
Products | Asia Pacific | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	10,116	5,793	23,258	26,774
Services
Disaggregation Of Revenue [Line Items]
Revenues	20,443	19,560	57,538	54,763
Services | Western Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	14,416	12,872	39,067	33,813
Services | Eastern Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	3,980	2,458	10,507	7,748
Services | Asia Pacific | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	$ 2,047	$ 4,230	$ 7,964	$ 13,202