Consolidated balance sheets (Parenthetical) (USD $)	Sep. 30, 2011	Sep. 30, 2010
Common Stock, Par Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	100,000,000	100,000,000
Common Stock, Shares, Issued	63,816,276	63,612,526
Common Stock, Shares, Outstanding	63,816,276	63,612,526