Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details)	9 Months Ended
Sep. 30, 2012
Stock Options Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1	300,000
Stock Options Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 2	0.1

Stock Options Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1

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