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Long-Term Investments (Details 3) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Current Assets $ 1,234,011 $ 566,476
Current Liabilities 10,107,632 10,987,786
Equity (3,320,515) (5,657,996)
Rgene [Member]    
Current Assets 32,408 98,168
Noncurrent Assets 97,249 14,779
Current Liabilities 319,009 261,685
Noncurrent Liabilities 8,017
Equity (197,369) (148,738)
BioFirst [Member]    
Current Assets 4,058,357 7,551,898
Noncurrent Assets 4,510,526 1,608,460
Current Liabilities 1,707,839 1,648,206
Noncurrent Liabilities 21,563
Equity $ 6,839,481 $ 7,512,152