Taxation (Details Textual) - USD ($)	1 Months Ended	12 Months Ended
	Dec. 22, 2017	Dec. 31, 2018	Dec. 31, 2017
Schedule Of Taxation [Line Items]
Value Added Tax Percentage Of Revenue		16.00%	17.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	34.00%
Valuation Allowance Deferred Tax Asset In Increase		$ 100,000
Valuation Allowance Deferred Tax Asset Change In Decrease			$ 2,700,000
Low Taxed Income Description		profits of greater than 10%
Global Intangible Low Taxed Income		$ 7,222,667
Amount of Tax Offset by Foreign Tax Credit		$ 1,243,075
Effective Income Tax Rate Reconciliation At Federal Statutory future Income Tax Rate		10.50%
Percentage of Reduction in Global Intangible Low Taxed Income		50.00%
HONG KONG
Schedule Of Taxation [Line Items]
Corporate Income Tax Percentage		16.50%
Operating Loss Carryforwards		$ 6,648,217
CHINA
Schedule Of Taxation [Line Items]
Income Tax Exemption Percentage		15.00%	15.00%
CHINA | National High-tech Enterprise [Member]
Schedule Of Taxation [Line Items]
Income Tax Exemption Percentage		15.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		25.00%