Segment and Geographic Information - Summary of Total Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Total assets	$ 233,194,000	$ 292,552,000
Impairment of long-lived assets	0	36,553,000	$ 0
North America
Segment Reporting Information [Line Items]
Total assets	104,808,000	127,084,000
Latin America
Segment Reporting Information [Line Items]
Total assets	34,633,000	69,673,000
Middle East
Segment Reporting Information [Line Items]
Total assets	48,932,000	52,037,000
Europe
Segment Reporting Information [Line Items]
Total assets	37,946,000	38,463,000
Other
Segment Reporting Information [Line Items]
Total assets	6,875,000	5,295,000
Operating segments | E&P Technology & Services
Segment Reporting Information [Line Items]
Total assets	133,787,000	191,207,000
Operating segments | Operations Optimization
Segment Reporting Information [Line Items]
Total assets	56,927,000	54,933,000
Support and other
Segment Reporting Information [Line Items]
Total assets	$ 42,480,000	46,412,000
Support and other | Ocean Bottom Integrated Technologies
Segment Reporting Information [Line Items]
Total assets		$ 1,200,000