Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 46,185,410	$ 15,644,355
Prepaid expenses	1,144,094	881,887
Total current assets	47,329,504	16,526,242
Property and equipment, net	131,288	62,984
Other assets:
Goodwill	7,647,267	7,647,267
In-process research and development	118,600	118,600
Other non-current assets	34,028	13,648
Total assets	55,260,687	24,368,741
Current liabilities:
Accounts payable	595,438	95,873
Accrued expenses	1,559,519	1,937,331
Total liabilities	2,154,957	2,033,204
Commitments (Note 5)
Stockholders’ equity:
Preferred stock, $0.0001 par value at September 30, 2018 and no par value at December 31, 2017; authorized 10,000,000 shares; none issued and outstanding	0	0
Common stock, $0.0001 par value at September 30, 2018 and $0.01 par value at December 31, 2017; authorized 150,000,000 shares; 10,052,988 and 7,497,433 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	1,005	74,974
Additional paid-in capital	91,440,982	47,812,215
Accumulated deficit	(38,336,257)	(25,551,652)
Total stockholders’ equity	53,105,730	22,335,537
Total liabilities and stockholders’ equity	$ 55,260,687	$ 24,368,741