Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net revenues	$ 65,936	$ 67,799	$ 130,316	$ 126,794
Related party - cost of revenues	1,682	2,521	3,179	4,666
Cost of revenues	51,158	52,330	99,903	97,348
Gross profit	13,096	12,948	27,234	24,780
Selling, general and administrative expense	10,605	10,084	21,061	19,338
Depreciation and amortization	494	507	1,026	1,017
Operating income	1,997	2,357	5,147	4,425
Interest expense, net	478	178	868	328
Other income, net	(125)	(149)	(183)	(237)
Income before income tax expense	1,644	2,328	4,462	4,334
Income tax expense	538	715	1,579	1,266
Net income	1,106	1,613	2,883	3,068
Net income attributable to non-controlling interest	(467)	(464)	(1,378)	(1,247)
Net income attributable to SPAR Group, Inc.	$ 639	$ 1,149	$ 1,505	$ 1,821
Basic income per common share attributable to SPAR Group, Inc. (in dollars per share)	$ 0.03	$ 0.05	$ 0.06	$ 0.08
Diluted income per common share attributable to SPAR Group, Inc. (in dollars per share)	$ 0.03	$ 0.05	$ 0.06	$ 0.08
Weighted-average common shares outstanding – basic (in shares)	23,250	21,808	23,182	21,696
Weighted-average common shares outstanding – diluted (in shares)	23,392	21,935	23,337	21,831
Net income	$ 1,106	$ 1,613	$ 2,883	$ 3,068
Foreign currency translation adjustments	(39)	(3,562)	138	(3,936)
Comprehensive income (loss)	1,067	(1,949)	3,021	(868)
Comprehensive (income) loss attributable to non-controlling interest	(97)	803	(1,100)	1,999
Comprehensive income (loss) attributable to SPAR Group, Inc.	$ 970	$ (1,146)	$ 1,921	$ 1,131