Condensed Statements of Changes in Stockholders' Equity - USD ($)	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance at Dec. 31, 2019	$ 18,370,316	$ 1,010	$ 94,619,818	$ (76,250,512)
Beginning balance, shares at Dec. 31, 2019		10,095,176
Issuance of common stock in connection with restricted stock unit vesting	1	$ 1
Issuance of common stock in connection with restricted stock unit vesting, shares		5,858
Stock-based compensation	667,338		667,338
Net loss	(4,948,707)			(4,948,707)
Ending balance at Mar. 31, 2020	14,088,948	$ 1,011	95,287,156	(81,199,219)
Ending balance, shares at Mar. 31, 2020		10,101,034
Beginning balance at Dec. 31, 2019	18,370,316	$ 1,010	94,619,818	(76,250,512)
Beginning balance, shares at Dec. 31, 2019		10,095,176
Net loss	(10,719,507)
Ending balance at Jun. 30, 2020	11,218,371	$ 1,062	98,187,329	(86,970,020)
Ending balance, shares at Jun. 30, 2020		10,612,731
Beginning balance at Mar. 31, 2020	14,088,948	$ 1,011	95,287,156	(81,199,219)
Beginning balance, shares at Mar. 31, 2020		10,101,034
Issuance of common stock through at-the-market facility; net of issuance costs	1,941,095	$ 36	1,941,059
Issuance of common stock through at-the-market facility, net of issuance costs, shares		363,549
Issuance of common stock for commitment fee	355,555	$ 15	355,540
Issuance of common stock for commitment fee, shares		148,148
Stock-based compensation	603,574		603,574
Net loss	(5,770,801)			(5,770,801)
Ending balance at Jun. 30, 2020	11,218,371	$ 1,062	98,187,329	(86,970,020)
Ending balance, shares at Jun. 30, 2020		10,612,731
Beginning balance at Dec. 31, 2020	$ 8,224,334	$ 1,324	107,358,971	(99,135,961)
Beginning balance, shares at Dec. 31, 2020	13,233,137	13,233,137
Issuance of common stock, net of issuance costs	$ 3,139,047	$ 107	3,138,940
Issuance of common stock, net of issuance costs, shares		1,077,107
Stock-based compensation	559,436		559,436
Net loss	(4,611,305)			(4,611,305)
Ending balance at Mar. 31, 2021	7,311,512	$ 1,431	111,057,347	(103,747,266)
Ending balance, shares at Mar. 31, 2021		14,310,244
Beginning balance at Dec. 31, 2020	$ 8,224,334	$ 1,324	107,358,971	(99,135,961)
Beginning balance, shares at Dec. 31, 2020	13,233,137	13,233,137
Net loss	$ (7,680,342)
Ending balance at Jun. 30, 2021	$ 4,837,138	$ 1,431	111,652,010	(106,816,303)
Ending balance, shares at Jun. 30, 2021	14,310,244	14,310,244
Beginning balance at Mar. 31, 2021	$ 7,311,512	$ 1,431	111,057,347	(103,747,266)
Beginning balance, shares at Mar. 31, 2021		14,310,244
Stock-based compensation	594,663		594,663
Net loss	(3,069,037)			(3,069,037)
Ending balance at Jun. 30, 2021	$ 4,837,138	$ 1,431	$ 111,652,010	$ (106,816,303)
Ending balance, shares at Jun. 30, 2021	14,310,244	14,310,244