CONSOLIDATED BALANCE SHEETS (Parenthetical)	Dec. 31, 2012	Dec. 31, 2011
Voting Shares [Member]
Common Stock, Shares, Issued	3	3
Common shares outstanding (in shares)	3	3
Listed Shares [Member]
Common Stock, Shares, Issued	115,118,335	98,509,389
Common shares outstanding (in shares)	115,118,335	98,509,389