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Subsequent Events (Details Narrative) (USD $)	Jan. 29, 2014
Subsequent Events [Abstract]
stock returned	$ 13,470,000

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- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

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Namespace Prefix:	GULD_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration