CONDENSED CONSOLIDATED BALANCE SHEET PARENTHETICAL (USD $)	Sep. 30, 2011
Common stock, par value	$ 0.01
Common stock, shares authorized	200,000,000
Common stock, shares issued	39,827,577
Common stock, shares outstanding	36,264,686
Preferred stock, par value	$ 0.01
Preferred stock, shares authorized	50,000,000
Preferred stock, shares issued	0