Consolidated statements of changes in shareholders equity - USD ($)	Common stock issued [Member]	Donated Shares [Member]	Additional paid-in capital [Member]	Statutory reserves [Member]	Accumulated deficit [Member]	Accumulated other comprehensive income [Member]	Treasury shares [Member]	Total
Beginning Balance at Sep. 30, 2014	$ 12,763	$ 14,101,689	$ 127,438,362		$ (141,796,196)	$ (25,631)	$ (4,066,610)	$ (4,335,623)
Beginning Balance (Shares) at Sep. 30, 2014	12,763,803						(144,206)
Net profit					17,388,593			17,388,593
Foreign currency translation adjustment						(137,672)		(137,672)
Ending Balance at Dec. 31, 2014	$ 12,763	14,101,689	127,438,362		(124,407,603)	(163,303)	$ (4,066,610)	12,915,298
Ending Balance (Shares) at Dec. 31, 2014	12,763,803						(144,206)
Beginning Balance at Sep. 30, 2015	$ 12,856	14,101,689	138,036,080		(125,922,270)	(492,858)	$ (4,066,610)	21,668,887
Beginning Balance (Shares) at Sep. 30, 2015	12,856,301						(144,206)
Net profit					(2,132,673)			(2,132,673)
Transfer to statutory reserves				$ 1,230,511	(1,230,511)
Common stock issued to employee for stock award	$ 57		(57)
Common stock issued to employee for stock award (Shares)	56,667
Common stock issued to new investors	$ 4,377		(4,377)
Common stock issued to new investors (Shares)	4,376,731
Share-based compensation for employee and director stock awards			373,464					373,464
Foreign currency translation adjustment						(486,190)		(486,190)
Ending Balance at Dec. 31, 2015	$ 17,290	$ 14,101,689	$ 138,405,110	$ 1,230,511	$ (129,285,454)	$ (979,048)	$ (4,066,610)	$ 19,423,488
Ending Balance (Shares) at Dec. 31, 2015	17,289,699						(144,206)