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Long-Term Investment (Details Textual) - USD ($)
12 Months Ended
Dec. 24, 2018
Dec. 31, 2018
Dec. 31, 2017
Long-Term Investment (Textual)      
Issued shares   $ 80,000 $ 5,850,000
Rgene Corporation [Member]      
Long-Term Investment (Textual)      
Issued shares $ 2,550,000    
Common stock price $ 1.60    
Aggregate number of shares 530,000    
Percentage of common stock shares   23.90%