Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Details)

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Property and Equipment (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment, Gross $ 461,457 $ 318,418
Less: accumulated depreciation (62,760) (68,863)
Property, Plant and Equipment, Net 398,697 249,555
Laboratory equipment [Member]    
Property, Plant and Equipment, Gross $ 424,368 $ 258,345
Useful life 5 years 5 years
Leasehold improvement [Member]    
Property, Plant and Equipment, Gross $ 24,446
Useful lives Shorter of useful life or lease term Shorter of useful life or lease term
Office Equipment and Furniture [Member]    
Property, Plant and Equipment, Gross $ 37,089 $ 35,627
Office Equipment and Furniture [Member] | Minimum [Member]    
Useful life 3 years 3 years
Office Equipment and Furniture [Member] | Maximum [Member]    
Useful life 10 years 10 years