Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Operating expenses:
Research and development	$ 4,246,244	$ 2,688,159	$ 8,192,464	$ 4,762,130
General and administrative	6,919,476	2,227,947	11,150,174	4,144,977
Total operating expenses	11,165,720	4,916,106	19,342,638	8,907,107
Loss from operations	(11,165,720)	(4,916,106)	(19,342,638)	(8,907,107)
Other income, net:
Interest income	143,884	36,555	329,027	67,245
Foreign currency transaction (loss) gain	(19,671)	44,061	3,399	20,768
Total other income, net	124,213	80,616	332,426	88,013
Net loss	$ (11,041,507)	$ (4,835,490)	$ (19,010,212)	$ (8,819,094)
Net loss per share - basic and diluted	$ (1.09)	$ (0.64)	$ (1.88)	$ (1.18)
Weighted average common shares outstanding - basic and diluted	10,090,883	7,497,433	10,089,133	7,497,433

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