CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Operating Revenues
Advisory fees	$ 1,351	$ 1,604	$ 4,713	$ 5,064
Administrative services fees	66	65	187	228
	1,417	1,669	4,900	5,292
Operating Expenses
Employee compensation and benefits	983	932	3,024	2,818
General and administrative	923	836	2,785	2,569
Advertising	40	28	126	108
Depreciation and amortization	61	64	183	191
	2,007	1,860	6,118	5,686
Operating Loss	(590)	(191)	(1,218)	(394)
Other Income (Loss)
Investment income	275	161	727	663
Income (loss) from equity method investments	(927)	0	1,804	0
Other income	9	0	26	0
	(643)	161	2,557	663
Income (Loss) Before Income Taxes	(1,233)	(30)	1,339	269
Provision for Income Taxes
Tax expense (benefit)	(168)	3	284	13
Net Income (Loss)	(1,065)	(33)	1,055	256
Less: Net Income (Loss) Attributable to Non-Controlling Interest	(5)	0	96	18
Net Income (Loss) Attributable to U.S. Global Investors, Inc.	$ (1,060)	$ (33)	$ 959	$ 238
Earnings Per Share Attributable to U.S. Global Investors, Inc.
Basic (in Dollars per share)	$ (0.07)	$ 0	$ 0.06	$ 0.02
Diluted (in Dollars per share)	$ (0.07)	$ 0	$ 0.06	$ 0.02
Basic weighted average number of common shares outstanding (in Shares)	15,144,068	15,200,280	15,162,570	15,220,134
Diluted weighted average number of common shares outstanding (in Shares)	15,144,068	15,200,280	15,162,597	15,220,134