CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 7,222,798	$ 3,738,900
Grants receivable from CPRIT	1,834,439	0
Prepaid expenses and other current assets	339,883	955,899
Total current assets	9,397,120	4,694,799
Property and equipment, net	18,762	25,016
Goodwill	8,865,909	8,865,909
Other assets	279,768	308,674
Total assets	18,561,559	13,894,398
Current liabilities:
Accounts payable	1,150,106	1,790,966
Accrued expenses and other current liabilities	459,152	160,783
Note payable	0	502,332
Deferred revenue	0	541,701
Warrant liability	97,327	317,762
Total liabilities	1,706,585	3,313,544
Commitments and Contingencies
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized; 0 issued and outstanding	0	0
Common stock, $0.0001 par value; 100,000,000 shares authorized; 14,641,326 and 4,519,533 shares issued at June 30, 2020 and December 31, 2019, and 14,638,008 and 4,511,174 shares outstanding at June 30, 2020 and December 31, 2019, respectively	1,463	451
Additional paid-in capital	32,798,285	22,657,103
Accumulated deficit	(15,944,774)	(12,076,700)
Total stockholders' equity	16,854,974	10,580,854
Total liabilities and stockholders' equity	$ 18,561,559	$ 13,894,398