CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Statement Of Financial Position [Abstract]
Common stock, no par value
Common Stock, Authorized shares	315,000,000	215,000,000
Common Stock, Issued shares	191,841,451	176,761,099
Common Stock, outstanding shares	191,841,451	176,761,099