Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands |
12 Months Ended | ||||||
---|---|---|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2013 |
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Related Party Transaction [Line Items] | |||||||
Available-for-sale securities, fair value | [1],[2] | $ 4,263 | $ 6,196 | ||||
USGIF and offshore clients [Member] | |||||||
Related Party Transaction [Line Items] | |||||||
Fair Value investment included in Cash and Cash Equivalents and trading securities | 17,100 | 19,400 | |||||
Dividend income | 157 | 132 | $ 114 | ||||
Unrealized gain (losses) on related party securities | (846) | (143) | $ (147) | ||||
Chief Executive Officer, Trustee of USGIF [Member] | |||||||
Related Party Transaction [Line Items] | |||||||
Investment advisory fees receivable | 701 | 1,300 | |||||
Charlemagne Capital Limited [Member] | |||||||
Related Party Transaction [Line Items] | |||||||
Available-for-sale securities, fair value | $ 864 | $ 1,314 | |||||
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