CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 11,118,614	$ 3,738,900
Grants receivable from CPRIT	3,855,996	0
Prepaid expenses and other current assets	822,050	955,899
Total current assets	15,796,660	4,694,799
Property and equipment, net	22,639	25,016
Goodwill	8,865,909	8,865,909
Other assets	247,113	308,674
Total assets	24,932,321	13,894,398
Current liabilities:
Accounts payable	1,853,756	1,790,966
Accrued expenses and other current liabilities	383,138	160,783
Note payable	477,028	502,332
Deferred revenue	0	541,701
Warrant liability	59,211	317,762
Total liabilities	2,773,133	3,313,544
Commitments and contingencies (NOTE 5)
Stockholders' equity (deficit):
Preferred stock, $0.0001 par value; 10,000,000 shares authorized; none issued or outstanding	0	0
Common stock, $0.0001 par value; 100,000,000 shares authorized; 23,810,541 and 4,519,533 shares issued at December 31, 2020 and December 31, 2019, and 23,808,546 and 4,511,174 shares outstanding at December 31, 2020 and December 31, 2019, respectively	2,381	451
Additional paid-in capital	41,585,761	22,657,103
Accumulated deficit	(19,428,954)	(12,076,700)
Total stockholders' equity	22,159,188	10,580,854
Total liabilities and stockholders' equity	$ 24,932,321	$ 13,894,398