Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2021		Jun. 30, 2020		Jun. 30, 2021		Jun. 30, 2020
Net revenues	$ 19,714		$ 22,731		$ 33,750		$ 79,145
Impairment of multi-client data library	0		0		0		1,167
Gross profit	3,638		4,584		4,497		32,928
Operating expenses:
Research, development and engineering	3,382		3,036		6,329		7,044
Marketing and sales	3,179		1,219		5,938		6,077
General, administrative and other operating expenses	4,458		5,801		9,845		14,803
Impairment of goodwill	0		0		0		4,150
Total operating expenses	11,019		10,056		22,112		32,074
Income (loss) from operations	(7,381)		(5,472)		(17,615)		854
Interest expense, net	(3,299)		(3,414)		(6,561)		(6,635)
Other income (expense), net	(4,070)	[1]	6,771	[1]	(4,677)	[2]	7,200	[2]
Income (loss) before income taxes	(14,750)		(2,115)		(28,853)		1,419
Income tax expense	8,776		3,052		1,927		8,926
Net loss	(23,526)		(5,167)		(30,780)		(7,507)
Less: Net income (loss) attributable to noncontrolling interests	(60)		(52)		31		25
Net loss attributable to ION	$ (23,586)		$ (5,219)		$ (30,749)		$ (7,482)
Net loss per share:
Basic and Diluted (in dollars per share)	$ (0.90)		$ (0.37)		$ (1.47)		$ (0.53)
Weighted average number of common shares outstanding:
Basic and Diluted (in shares)	26,198		14,241		20,967		14,236
Service [Member]
Net revenues	$ 12,366		$ 15,547		$ 19,830		$ 63,032
Cost of services and products	11,223		13,267		20,493		35,542
Product [Member]
Net revenues	7,348		7,184		13,920		16,113
Cost of services and products	$ 4,853		$ 4,880		$ 8,760		$ 9,508

[1] Includes loss on restructuring transactions of $4.7 million for the three and six months ended June 30, 2021 resulting from the exchange of the Company's Old Notes for New Notes.

[2] Includes amortization of government relief funding of $6.9 million for the three and six months ended June 30, 2020.