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Condensed 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 loss [Member]	Treasury shares [Member]	Total
Beginning 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
Beginning Balance (Shares) at Dec. 31, 2015	17,289,699						(144,206)
Net loss					(10,519,521)			(10,519,521)
Common stock issued to investors	$ 2,207		5,514,393					5,516,600
Common stock issued to investors (Shares)	2,206,640
Share-based compensation for employee and director stock awards								1,088,733
Common stock issued to employees and directors for stock awards	$ 193		$ (193)
Common stock issued to employees and directors for stock awards (Shares)	193,335		1,088,733
Foreign currency translation adjustment						(419,304)		(419,304)
Ending Balance at Sep. 30, 2016	$ 19,690	14,101,689	$ 145,008,043	1,230,511	(139,804,975)	(1,398,352)	$ (4,066,610)	15,089,996
Ending Balance (Shares) at Sep. 30, 2016	19,689,674						(144,206)
Beginning Balance at Dec. 31, 2016	$ 19,745	14,101,689	145,353,067	1,230,511	(141,999,372)	(1,961,461)	$ (4,066,610)	12,677,569
Beginning Balance (Shares) at Dec. 31, 2016	19,744,675						(144,206)
Net loss					(10,024,349)			(10,024,349)
Common stock issued to investors	$ 6,404		9,598,874					9,605,278
Common stock issued to investors (Shares)	6,403,518
Share-based compensation for employee and director stock awards			635,530					635,530
Common stock issued to employees and directors for stock awards	$ 219		(219)
Common stock issued to employees and directors for stock awards (Shares)	219,330
Foreign currency translation adjustment						629,073		629,073
Ending Balance at Sep. 30, 2017	$ 26,368	$ 14,101,689	$ 155,587,252	$ 1,230,511	$ (152,023,721)	$ (1,332,388)	$ (4,066,610)	$ 13,523,101
Ending Balance (Shares) at Sep. 30, 2017	26,367,523						(144,206)

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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