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Summary of Significant Accounting Policies (Details) - Fair Value, Inputs, Level 1 [Member] - USD ($) | Mar. 31, 2016 | Jun. 30, 2015
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Short-Term Investments and Purchased Options | [1] | $ 18,938,447 |  | $ 5,678,452 |
Written Options Contracts | [2] | (190,117) |  | (27,070) |
Future Contracts |  | 48,032 | [3] | 6,608 | [4]
Total |  | $ 18,796,362 |  | $ 5,657,990 |
[1] | Included in Investments in short-term securities in the Statements of Financial Condition.
[2] | Included in Options Written, at fair value in the Statements of Financial Condition.
[3] | Included in Receivable on open futures contracts in the Statements of Financial Condition.
[4] | Included in Receivable and Payable on open futures contracts in the Statements of Financial Condition.

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