Segment Reporting And Other Disaggregated Information - Revenue by Product Sales and Services (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from External Customer [Line Items]
Revenue	$ 470,252	$ 487,267	$ 668,210
Service [Member]
Revenue from External Customer [Line Items]
Revenue	344,342	376,421	474,193
Service [Member] | Reservoir Description [Member]
Revenue from External Customer [Line Items]
Revenue	296,576	332,085	389,801
Service [Member] | Production Enhancement [Member]
Revenue from External Customer [Line Items]
Revenue	47,766	44,336	84,392
Product [Member]
Revenue from External Customer [Line Items]
Revenue	125,910	110,846	194,017
Product [Member] | Reservoir Description [Member]
Revenue from External Customer [Line Items]
Revenue	17,033	22,956	31,096
Product [Member] | Production Enhancement [Member]
Revenue from External Customer [Line Items]
Revenue	$ 108,877	$ 87,890	$ 162,921