CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net revenues	$ 41,775	$ 24,743	$ 78,731	$ 58,251
Cost of services and products	22,192	26,260	49,236	52,915
Gross profit (loss)	19,583	(1,517)	29,495	5,336
Operating expenses:
Research, development and engineering	5,186	4,259	10,543	8,514
Marketing and sales	6,060	6,007	11,853	11,105
General, administrative and other operating expenses	10,890	10,736	25,589	20,876
Total operating expenses	22,136	21,002	47,985	40,495
Loss from operations	(2,553)	(22,519)	(18,490)	(35,159)
Interest expense, net	(3,111)	(2,911)	(6,223)	(6,747)
Other income (expense), net	96	84	(696)	(707)
Loss before income taxes	(5,568)	(25,346)	(25,409)	(42,613)
Income tax expense	2,719	154	4,126	1,226
Net loss	(8,287)	(25,500)	(29,535)	(43,839)
Less: Net income attributable to noncontrolling interest	(335)	(366)	(447)	(453)
Net loss attributable to ION	$ (8,622)	$ (25,866)	$ (29,982)	$ (44,292)
Net loss per share:
Basic (usd per share)	$ (0.61)	$ (1.86)	$ (2.13)	$ (3.31)
Diluted (usd per share)	$ (0.61)	$ (1.86)	$ (2.13)	$ (3.31)
Weighted average number of common shares outstanding:
Basic (in shares)	14,098	13,928	14,065	13,374
Diluted (in shares)	14,098	13,928	14,065	13,374
Service
Net revenues	$ 30,407	$ 15,752	$ 58,535	$ 40,838
Cost of services and products	16,795	22,033	39,241	44,362
Product
Net revenues	11,368	8,991	20,196	17,413
Cost of services and products	$ 5,397	$ 4,227	$ 9,995	$ 8,553