Note 2 - Segment and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended March 31,
	2021			2020
Net revenues:
E&P Technology & Services:
New Venture	$	1,087		$	1,441
Data Library		2,484			40,131
Total multi-client revenues		3,571			41,572
Imaging and Reservoir Services		3,665			4,942
Total	$	7,236		$	46,514
Operations Optimization:
Optimization Software & Services	$	2,844		$	4,427
Devices		3,956			5,473
Total	$	6,800		$	9,900
Total net revenues	$	14,036		$	56,414
Gross profit (loss):
E&P Technology & Services	$	(1,607	)	$	23,730		(a)
Operations Optimization		2,466			4,614
Total gross profit	$	859		$	28,344
Gross margin:
E&P Technology & Services		(22	)%		51	%
Operations Optimization		36	%		47	%
Total		6	%		50	%
Income (loss) from operations:
E&P Technology & Services	$	(4,853	)	$	17,952		(a)
Operations Optimization		(820	)		(3,259	)	(b)
Support and other		(4,561	)		(8,367	)
Income (loss) from operations		(10,234	)		6,326
Interest expense, net		(3,262	)		(3,221	)
Other income (expense), net		(607	)		429
Income (loss) before income taxes	$	(14,103	)	$	3,534