Liquidity (Details) - USD ($)		1 Months Ended				6 Months Ended
	Jul. 29, 2019	Jun. 30, 2021	May 31, 2021	Aug. 31, 2020	Feb. 29, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Jul. 31, 2020	Jul. 26, 2019
Liquidity [Abstract]
Cash and cash equivalents		$ 74,749,201				$ 74,749,201		$ 28,839,565
Percentage of shares of common stock that can be sold without shareholder approval	19.99%
Share price (in dollars per share)										$ 5.76
Issuance of common stock from equity transaction (in shares)	100,654
Issuance of common stock from equity transaction	$ 603,924
Shares sold under common stock purchase agreement (in shares)		0				0
Issuance of common stock (in shares)		6,088,235		6,900,000	10,000,000
Sales price (in dollars per share)		$ 8.50		$ 2.75	$ 1.30	$ 8.50
Proceeds from issuance of shares		$ 51,700,000		$ 19,000,000.0	$ 13,000,000	$ 48,544,998	$ 11,970,002
Proceeds from issuance of shares, net of underwriting discounts and commissions		48,500,000		$ 17,100,000	$ 11,900,000
Registered securities in Shelf Registration Statement available for future sale									$ 100,000,000
Proceeds from sale of tax benefits			$ 4,500,000
Shelf securities available for sale		$ 29,300,000				$ 29,300,000
Over-Allotment Option [Member]
Liquidity [Abstract]
Issuance of common stock (in shares)		794,117		900,000	769,230
Minimum [Member]
Liquidity [Abstract]
Share price (in dollars per share)										$ 0.50
Maximum [Member]
Liquidity [Abstract]
Shares of common stock to be purchased (in shares)	100,000
Common stock to be purchased under common stock purchase agreement	$ 20,000,000.0
Shares of common stock that can be sold without shareholder approval (in shares)	1,034,979