Consolidated Statements of Operations and Comprehensive (Loss) Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net revenues	$ 255,719	$ 230,517
Cost of revenues	208,197	185,329
Gross profit	47,522	45,188
Selling, general and administrative expense	36,778	33,336
Majority stockholders change of control agreement	4,478	0
Depreciation and amortization	2,083	2,130
Operating income	4,183	9,722
Interest expense, net	585	690
Other (income) expense, net	(510)	(242)
Income before income tax expense	4,108	9,274
Income tax expense	2,108	312
Net income	2,000	8,962
Less: Net (income) attributable to non-controlling interest	(3,779)	(5,595)
Net (loss) income attributable to SPAR Group, Inc.	$ (1,779)	$ 3,367
Basic (loss) income per common share attributable to SPAR Group, Inc. (in dollars per share)	$ (0.08)	$ 0.16
Diluted (loss) income per common share attributable to SPAR Group, Inc. (in dollars per share)	$ (0.08)	$ 0.16
Weighted average common shares – basic (in shares)	21,266	21,110
Weighted average common shares – diluted (in shares)	21,266	21,155
Net income	$ 2,000	$ 8,962
Other comprehensive (loss):
Foreign currency translation adjustments	(3,724)	(1,835)
Comprehensive (loss) income	(1,724)	7,127
Less: Comprehensive (income) attributable to non-controlling interest	(1,170)	(4,057)
Comprehensive (loss) income attributable to SPAR Group, Inc.	$ (2,894)	$ 3,070