Income Taxes (Details Textual) - USD ($)		6 Months Ended
	Mar. 16, 2007	Jun. 30, 2017	Dec. 31, 2016
Income Taxes (Textual)
Undistributed earnings foreign subsidiary,acquisition		$ 28,400,000
Reinvested earnings		$ 23,300,000
Income tax transitioned and received a favorable tax rate	25.00%	15.00%
Net operating loss carryforwards for PRC tax		$ 53,900,000
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		$ 4,800,000
Valuation allowance for deferred tax assets		$ 22,920,810	$ 21,452,802