Condensed Consolidated Statements of Income (Loss) and Comprehensive (Loss) Income (Unaudited) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net revenues	$ 58,388,000	$ 48,752,000	$ 172,191,000	$ 131,361,000
Cost of revenues	46,546,000	39,960,000	140,154,000	105,563,000
Gross profit	11,842,000	8,792,000	32,037,000	25,798,000
Selling, general and administrative expense	8,996,000	7,477,000	26,650,000	21,988,000
Settlement and Other Charges			1,975,000
Depreciation and amortization	522,000	487,000	1,595,000	1,526,000
Operating income	2,324,000	828,000	1,817,000	2,284,000
Interest expense	333,000	110,000	886,000	117,000
Other (income), net	(109,000)	(78,000)	(413,000)	(275,000)
Income before income tax expense	2,100,000	796,000	1,344,000	2,442,000
Income tax expense	419,000	210,000	335,000	907,000
Net income	1,681,000	586,000	1,009,000	1,535,000
Net income attributable to non-controlling interest	(1,060,000)	(340,000)	(2,027,000)	(1,189,000)
Net income (loss) attributable to SPAR Group, Inc.	$ 621,000	$ 246,000	$ (1,018,000)	$ 346,000
Basic and diluted income (loss) per common share: (in dollars per share)	$ 0.03	$ 0.01	$ (0.05)	$ 0.02
Weighted average common shares – basic (in shares)	20,654	20,602	20,650	20,633
Weighted average common shares – diluted (in shares)	21,320	21,320	20,650	21,331
Net income	$ 1,681,000	$ 586,000	$ 1,009,000	$ 1,535,000
Other comprehensive (loss) income:
Foreign currency translation adjustments	(2,782,000)	(61,000)	(3,462,000)	681,000
Comprehensive (loss) income	(1,101,000)	525,000	(2,453,000)	2,216,000
Comprehensive loss (income) attributable to non-controlling interest	269,000	(318,000)	(393,000)	(1,523,000)
Comprehensive (loss) income attributable to SPAR Group, Inc.	$ (832,000)	$ 207,000	$ (2,846,000)	$ 693,000