Liquidity and Capital Resources (Details) - USD ($)			1 Months Ended		12 Months Ended
	Aug. 13, 2020	Jul. 29, 2019	Feb. 29, 2020	Feb. 28, 2019	Dec. 31, 2020	Dec. 31, 2019	Jul. 31, 2020	Jul. 26, 2019	Mar. 15, 2019
Liquidity [Abstract]
Cash and cash equivalents					$ 28,839,565	$ 12,161,739
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			$ 0	603,924
Shares sold under common stock purchase agreement (in shares)					0
Issuance of common stock (in shares)	6,900,000		10,000,000
Sales price (in dollars per share)	$ 2.75		$ 1.30
Proceeds from issuance of shares	$ 19,000,000		$ 13,000,000	$ 750,000	$ 29,756,502	$ 750,000
Proceeds from issuance of shares, net of underwriting discounts and commissions	$ 17,100,000		$ 11,900,000
Registered securities in Shelf Registration Statement available for future sale							$ 100,000,000
Shelf securities available for sale					$ 81,000,000
Over-Allotment Option [Member]
Liquidity [Abstract]
Issuance of common stock (in shares)	900,000		769,230
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
Shares of common stock that can be sold without shareholder approval (in shares)		1,034,979
Minimum [Member]
Liquidity [Abstract]
Share price (in dollars per share)								$ 0.50
Edge [Member]
Liquidity [Abstract]
Pre-existing cash									$ 29,106,513