CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net revenues	$ 56,414	$ 36,956
Cost of services and products	26,903	27,044
Impairment of multi-client data library	1,167
Gross profit	28,344	9,912
Operating expenses:
Research, development and engineering	4,008	5,357
Marketing and sales	4,858	5,793
General, administrative and other operating expenses	9,002	14,699
Impairment of goodwill	4,150	0
Total operating expenses	22,018	25,849
Income (loss) from operations	6,326	(15,937)
Interest expense, net	(3,221)	(3,112)
Other income (expense), net	429	(792)
Income (loss) before income taxes	3,534	(19,841)
Income tax expense	5,874	1,407
Net loss	(2,340)	(21,248)
Less: Net (income) loss attributable to noncontrolling interest	77	(112)
Net loss attributable to ION	$ (2,263)	$ (21,360)
Net loss per share:
Basic (usd per share)	$ (0.16)	$ (1.52)
Diluted (usd per share)	$ (0.16)	$ (1.52)
Weighted average number of common shares outstanding:
Basic (in shares)	14,230	14,033
Diluted (in shares)	14,230	14,033
Service
Net revenues	$ 47,485	$ 28,128
Cost of services and products	22,275	22,446
Product
Net revenues	8,929	8,828
Cost of services and products	$ 4,628	$ 4,598