CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Grant revenue	$ 1,132,830	$ 655,635
Operating expenses:
Research and development	1,643,371	699,929
General and administrative	1,859,017	1,488,490
Total operating expenses	3,502,388	2,188,419
Loss before other income (expense)	(2,369,558)	(1,532,784)
Change in fair value of warrant liability	283,070	0
Interest income net	2,672	10,708
Net loss	$ (2,083,816)	$ (1,522,076)
Net loss per share (usd per share)	$ (0.22)	$ (0.64)
Weighted-average number of common shares outstanding — basic and diluted	9,534,842	2,372,940

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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