CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Revenues	$ 68,349	$ 51,929	$ 202,942	$ 162,212
Operating expenses
Direct costs and expenses for advisors	38,214	30,959	119,153	98,433
Selling, general and administrative	23,710	16,613	68,815	52,428
Depreciation and amortization	2,951	1,741	9,773	5,386
Operating income	3,474	2,616	5,201	5,965
Interest income	15		94	24
Interest expense	(1,716)	(596)	(5,132)	(1,590)
Foreign currency transaction loss	(111)	(38)	(292)	(300)
Income (loss) before taxes	1,662	1,982	(129)	4,099
Income tax provision (benefit)	234	1,226	(681)	2,331
Net income	1,428	756	552	1,768
Net income attributable to non-controlling interest		24	32	123
Net income attributable to ISG	$ 1,428	$ 732	$ 520	$ 1,645
Weighted average shares outstanding:
Basic (in shares)	43,305	35,707	42,893	36,219
Diluted (in shares)	44,658	36,873	43,344	36,977
Earnings per share attributable to ISG:
Basic (in dollars per share)	$ 0.03	$ 0.02	$ 0.01	$ 0.05
Diluted (in dollars per share)	$ 0.03	$ 0.02	$ 0.01	$ 0.05
Comprehensive income:
Net income	$ 1,428	$ 756	$ 552	$ 1,768
Foreign currency translation, net of tax (expense) benefit of $(232), $(22), $(1,161) and $44, respectively.	601	100	1,950	(9)
Comprehensive income	2,029	856	2,502	1,759
Comprehensive income attributable to non-controlling interest		24	32	123
Comprehensive income attributable to ISG	$ 2,029	$ 832	$ 2,470	$ 1,636