Income Taxes (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2018	Dec. 31, 2017
Income Taxes (Textual)
Net operating loss carryforwards for PRC tax	$ 59,100,000
Description of income tax rates	The Company is located in a special region, which had a 15% corporate income tax rate before the new EIT Law. The new EIT Law abolished the preferential corporate income tax rate in the special region. The Company transitioned to the new 25% tax rate over a five year period which began on January 1, 2008. During 2010, the Company applied for and received a favorable tax rate of 15% for fiscal 2011 through 2013 due to its status in the PRC as a high technology enterprise. In 2013, the Company again applied for and received the same favorable tax rate for 2014 to 2016.
Operating loss, expiration date	Dec. 31, 2022
Net operating losses for United States federal income tax	$ 5,300,000
Valuation allowance for deferred tax assets	$ 28,580,656	$ 27,270,737
Income tax transitioned and received a favorable tax rate	25.00%
Net operating loss carryforwards	$ 6,400,000
Net operating loss expiration, description	Expire in 2018.
Description of federal corporate income tax rate	The U.S. Tax Reform significantly modified the U.S. Internal Revenue Code by, among other things, reducing the statutory U.S. federal corporate income tax rate from 35% to 21% for taxable years beginning after December 31, 2017; limiting and/or eliminating many business deductions; migrating the U.S. to a territorial tax system with a one-time transition tax on a mandatory deemed repatriation of previously deferred foreign earnings of certain foreign subsidiaries; subject to certain limitations, generally eliminating U.S. corporate income tax on dividends from foreign subsidiaries; and providing for new taxes on certain foreign earnings.