Subsequent Events (Narrative) (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 2.56	$ 2.54
Modification of Expiry date [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Modfied Expiry Date	767,000
Modification of Expiry date [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 1.33
Modification of Expiry date [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 3.97