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Statements of Cash Flows (Parenthetical) (Griffin Securities Inc. [Member])	Sep. 30, 2012
Griffin Securities Inc. [Member]
Warrants issued	771,169

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- Definition

Warrants issued.

+ References

No definition available.

+ Details

Name:	ogen_WarrantsIssued
Namespace Prefix:	ogen_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant