CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Deficit
Balance at Dec. 31, 2019	$ 54,583,896	$ 26,562	$ 163,067,773	$ (10,321)	$ (108,500,118)
Balance, Shares at Dec. 31, 2019		26,562,178
Stock-based compensation	10,480,782		10,480,782
Exercise of stock options	$ 2,203,061	$ 454	2,202,607
Exercise of stock options, Shares	454,497	454,497
Issuance of common stock from public offerings, net of underwriter commissions and fees	$ 56,682,236	$ 3,017	56,679,219
Issuance of common stock from public offerings, net of underwriter discounts, Shares		3,016,901
Issuance of common stock upon cashless exercise of warrants, net of shares withheld		$ 278	(278)
Issuance of common stock upon exercise of warrants, net, Shares		278,179
Restricted stock awards	17	$ 57	(40)
Restricted stock award, Shares		56,665
Repurchase of restricted stock awards	(271,051)	$ (17)	(271,034)
Repurchase of restricted stock awards, Shares		(17,054)
Stock Issued During Period, Shares, Restricted Stock Award, Gross		56,665
Unrealized gains from available-for-sale securities	17,452			17,452
Net loss	(44,784,921)				(44,784,921)
Balance at Dec. 31, 2020	78,911,472	$ 30,351	232,159,029	(7,131)	(153,285,039)
Balance, Shares at Dec. 31, 2020		30,351,366
Issuance of common stock from ATM offering, net of sales agent commission and fees, Shares		1,383,887
Issuance of common stock from ATM offering, net of sales agent commission and fees, Amount	17,384,668	$ 1,384	17,383,284
Stock-based compensation	11,515,584		11,515,584
Exercise of stock options	$ 2,598,782	$ 382	2,598,400
Exercise of stock options, Shares	382,219	382,219
Issuance of common stock upon exercise of warrants, net, Shares	0
Restricted stock award, Shares		131,667
Issuance of common stock upon exercise of warrants, net, Shares		8,048
Issuance of common stock upon exercise of warrants, net, Amount		$ 8	(8)
Stock Issued During Period, Shares, Restricted Stock Award, Gross		131,667
Restricted stock awards released, Amount	$ 55	$ 132	(77)
Restricted stock awards withheld at vesting to cover taxes, Shares		(54,691)
Restricted stock awards withheld at vesting to cover taxes, Amount	(750,183)	$ (55)	(750,128)
Unrealized gains from available-for-sale securities	(7,131)			(7,131)
Net loss	(44,161,175)				(44,161,175)
Balance at Dec. 31, 2021	$ 65,492,072	$ 32,202	$ 262,906,084	$ 0	$ (197,446,214)
Balance, Shares at Dec. 31, 2021		32,202,496