CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net revenues	$ 53,239	$ 47,200	$ 131,970	$ 105,451
Cost of services and products	27,951	30,725	77,187	83,640
Gross profit	25,288	16,475	54,783	21,811
Operating expenses:
Research, development and engineering	4,878	5,030	15,421	13,544
Marketing and sales	5,591	5,209	17,444	16,314
General, administrative and other operating expenses	10,961	8,688	36,550	29,564
Total operating expenses	21,430	18,927	69,415	59,422
Income (loss) from operations	3,858	(2,452)	(14,632)	(37,611)
Interest expense, net	(3,155)	(3,022)	(9,378)	(9,769)
Other income (expense), net	(242)	91	(938)	(616)
Income (loss) before income taxes	461	(5,383)	(24,948)	(47,996)
Income tax expense	3,790	2,079	7,916	3,305
Net loss	(3,329)	(7,462)	(32,864)	(51,301)
Less: Net income attributable to noncontrolling interest	(394)	(74)	(841)	(527)
Net loss attributable to ION	$ (3,723)	$ (7,536)	$ (33,705)	$ (51,828)
Net loss per share:
Basic (usd per share)	$ (0.26)	$ (0.54)	$ (2.39)	$ (3.81)
Diluted (usd per share)	$ (0.26)	$ (0.54)	$ (2.39)	$ (3.81)
Weighted average number of common shares outstanding:
Basic (in shares)	14,181	14,003	14,104	13,586
Diluted (in shares)	14,181	14,003	14,104	13,586
Service
Net revenues	$ 41,990	$ 37,105	$ 100,525	$ 77,943
Cost of services and products	22,690	25,924	61,931	70,286
Product
Net revenues	11,249	10,095	31,445	27,508
Cost of services and products	$ 5,261	$ 4,801	$ 15,256	$ 13,354