Condensed Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 7,990,392	$ 5,663,833
Prepaid expenses	193,902	581,706
Other current assets	11,551
Total current assets	8,195,845	6,245,539
Operating lease right-of-use asset	71,211	138,538
Other assets		11,551
Total assets	8,267,056	6,395,628
Current Liabilities:
Accounts payable and accrued expenses	604,832	1,033,383
Accrued compensation	860,521	843,162
Operating lease liability	71,211	138,538
Paycheck protection program loan	104,168
Milestone payable	5,000,000
Total current liabilities	6,640,732	2,015,083
Long-term Liabilities:
Note payable	2,000,000
Total liabilities	8,640,732	2,015,083
Stockholders' equity:
Common stock, $0.0001 par value; authorized shares - 50,000,000; issued and outstanding shares - 26,011,263 and 24,431,914 at June 30, 2020 and December 31, 2019, respectively	2,601	2,443
Additional paid-in capital	94,111,817	90,108,492
Accumulated deficit	(94,488,094)	(85,730,390)
Total stockholders' equity (deficit)	(373,676)	4,380,545
Total liabilities and stockholders' equity	$ 8,267,056	$ 6,395,628