INVESTMENT MANAGEMENT AND OTHER FEES (Details) - USD ($)	1 Months Ended	3 Months Ended		5 Months Ended	6 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 09, 2015	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Advisory fees		$ 1,197,000	$ 1,691,000		$ 2,336,000	$ 4,110,000
Base percentage adjustment, fund performance not within benchmark index	0.25%	0.25%			0.25%
Minimum performance to designated benchmark over prior rolling twelve months, percent	5.00%	5.00%			5.00%
Increase (Decrease) in Base Advisry Fees Realized		$ (70,000)	(247,000)		$ (238,000)	(430,000)
Aggregate Fees Waived and Expenses Borne		373,000	337,000		751,000	614,000
Minimum yield waivers recoverable through 12/31/16					498,000
Administrative services fees, per fund				$ 7,000
Receivables	$ 529,000	$ 529,000			$ 529,000		$ 1,653,000
Unitary Management Fee, Percentage of Average Net Assets					0.60%
Investor Class Shares [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Administrative fee rate	0.05%			0.10%
Institutional Class Shares [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Administrative fee rate	0.04%			0.08%
Offshore Fund [Member] | Investment Advisory Services [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Number of offshore clients company provides advisory services for	2	2			2
U.S. Global Investors Funds [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Advisory fees		$ 879,000	1,400,000		$ 1,800,000	3,300,000
Receivables	$ 345,000	345,000			345,000
U. S. Global Jets EFT [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Advisory fees		73,000			143,000
Offshore Clients [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Advisory fees		22,000	32,000		44,000	79,000
Galileo Global Equity Advisors Inc. [Member]
INVESTMENT MANAGEMENT AND OTHER FEES (Details) [Line Items]
Advisory fees		$ 293,000	$ 519,000		$ 623,000	$ 1,200,000