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Subsequent Events	9 Months Ended
	Sep. 30, 2011
Subsequent Events [Text Block]	6. Subsequent Events In accordance with the provisions set forth in FASB ASC 855-10, Subsequent Events, the Trust’s management has evaluated the possibility of subsequent events existing in the Trust’s financial statements through the filing date. During this period, no material subsequent events were identified.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ Details

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Namespace Prefix:	us-gaap
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration