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Summary of Significant Accounting Policies (Details Textual)
 12 Months Ended
Dec. 31, 2018
USD ($)
shares
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2018
CNY (¥)
Variable Interest Entity [Line Items]      
Cash, FDIC Insured Amount $ 250,000    
Weighted Average Number of Shares Outstanding, Diluted | shares 3,376,061 3,489,644  
Tax Benefits Recognized Description The tax benefits recognized in the consolidated financial statements from such a position are measured based on the largest benefit that has a greater than 50 percent likelihood of being realized upon ultimate resolution.    
Property, Plant and Equipment, Estimated Useful Lives over two to four years    
Assets $ 18,637,000 $ 4,161,000  
Funds Received 44,000    
CHINA      
Variable Interest Entity [Line Items]      
Cash, FDIC Insured Amount 75,000   ¥ 500,000
Assets $ 199,000 $ 0