Share-based Compensation (Narrative) (Details) (USD $)	9 Months Ended
	Jun. 30, 2012 years
Share-based Compensation 2	4,000,000
Share-based Compensation 3	8,000,000
Share-based Compensation 4	2,000,000
Share-based Compensation 5	$ 6.25
Share-based Compensation 6	200,000
Share-based Compensation 7	1,400,000
Share-based Compensation 8	1,501,500
Share-based Compensation 9	$ 3.28
Share-based Compensation 10	$ 0.58
Share-based Compensation 11	$ 2.15
Share-based Compensation 12	49,224
Share-based Compensation 13	360,000
Share-based Compensation 14	$ 4.3
Share-based Compensation 15	0.58
Share-based Compensation 16	$ 3.59
Share-based Compensation 17	14,812
Share-based Compensation 18	1,080,000
Share-based Compensation 19	170,000
Share-based Compensation 20	$ 4.18
Share-based Compensation 21	0.58
Share-based Compensation 22	$ 2.36
Share-based Compensation 23	149,858
Share-based Compensation 24	16,524
Share-based Compensation 25	1,928,200
Share-based Compensation 26	$ 2.81
Share-based Compensation 27	0.58
Share-based Compensation 28	$ 2.46
Share-based Compensation 29	725,259
Share-based Compensation 30	414,392
Share-based Compensation 31	426,819
Share-based Compensation 32	0.6
Share-based Compensation 33	75,000
Share-based Compensation 34	$ 3.24
Share-based Compensation 35	0.58
Share-based Compensation 36	$ 2.86
Share-based Compensation 37	35,777
Share-based Compensation 38	15,136
Share-based Compensation 39	100,000
Share-based Compensation 40	$ 2.43
Share-based Compensation 41	0.58
Share-based Compensation 42	$ 1.41
Share-based Compensation 43	37,326
Share-based Compensation 44	29,144
Share-based Compensation 45	15,004
Share-based Compensation 46	0.9
Share-based Compensation 47	160,800
Share-based Compensation 48	$ 1.28
Share-based Compensation 49	0.58
Share-based Compensation 50	$ 0.65
Share-based Compensation 51	8,832
Share-based Compensation 52	40,328
Share-based Compensation 53	32,940
Share-based Compensation 54	1.8
Share-based Compensation 55	5,000
Share-based Compensation 56	$ 1.68
Share-based Compensation 57	25.00%
Share-based Compensation 58	75.00%
Share-based Compensation 59	6,854
Share-based Compensation 60	25.00%
Share-based Compensation 61	25.00%
Share-based Compensation 62	500,000
Share-based Compensation 63	$ 2.81
Share-based Compensation 64	239,478
Share-based Compensation 65	140,418
Share-based Compensation 66	$ 149,802
Share-based Compensation 67	1.4