Revenue Recognition - Revenues From Contracts With Customers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Revenues	$ 81,575	$ 73,396	$ 154,716	$ 146,646
Western Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	56,933	47,697	105,179	96,117
Eastern Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	15,433	11,136	30,478	20,577
Asia Pacific | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	9,209	14,563	19,059	29,952
Products
Disaggregation Of Revenue [Line Items]
Revenues	61,979	55,860	117,621	111,443
Products | Western Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	43,866	37,259	80,527	75,175
Products | Eastern Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	12,169	8,565	23,952	15,287
Products | Asia Pacific | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	5,944	10,036	13,142	20,981
Services
Disaggregation Of Revenue [Line Items]
Revenues	19,596	17,536	37,095	35,203
Services | Western Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	13,067	10,438	24,652	20,942
Services | Eastern Hemisphere | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	3,264	2,571	6,526	5,290
Services | Asia Pacific | Operating Segments
Disaggregation Of Revenue [Line Items]
Revenues	$ 3,265	$ 4,527	$ 5,917	$ 8,971