Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Additional Paid-In Capital [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Deficit [Member]	Accumulated Deficit [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance at Dec. 31, 2018	$ 58,666,575	$ 4,059	$ 177,621,807		$ (118,959,291)
Balance (ASU 2018-07 [Member]) at Dec. 31, 2018				$ 5,717		$ (5,717)
Balance, Shares at Dec. 31, 2018		40,588,004
Stock-based compensation expense	621,685		621,685
Net and comprehensive income (loss)	(8,492,825)				(8,492,825)
Balance at Mar. 31, 2019	50,795,435	$ 4,059	178,249,209		(127,457,833)
Balance, Shares at Mar. 31, 2019		40,588,004
Balance at Dec. 31, 2018	58,666,575	$ 4,059	177,621,807		(118,959,291)
Balance (ASU 2018-07 [Member]) at Dec. 31, 2018				$ 5,717		$ (5,717)
Balance, Shares at Dec. 31, 2018		40,588,004
Net and comprehensive income (loss)	(18,824,371)
Balance at Sep. 30, 2019	41,714,449	$ 4,059	179,499,769		(137,789,379)
Balance, Shares at Sep. 30, 2019		40,588,004
Balance at Mar. 31, 2019	50,795,435	$ 4,059	178,249,209		(127,457,833)
Balance, Shares at Mar. 31, 2019		40,588,004
Stock-based compensation expense	604,661		604,661
Net and comprehensive income (loss)	(5,683,616)				(5,683,616)
Balance at Jun. 30, 2019	45,716,480	$ 4,059	178,853,870		(133,141,449)
Balance, Shares at Jun. 30, 2019		40,588,004
Stock-based compensation expense	645,899		645,899
Net and comprehensive income (loss)	(4,647,930)				(4,647,930)
Balance at Sep. 30, 2019	41,714,449	$ 4,059	179,499,769		(137,789,379)
Balance, Shares at Sep. 30, 2019		40,588,004
Balance at Dec. 31, 2019	36,535,343	$ 4,059	178,766,806		(142,235,522)
Balance, Shares at Dec. 31, 2019		40,588,004
Issuance of warrants	62,347		62,347
Stock-based compensation expense	327,467		327,467
Net and comprehensive income (loss)	(3,918,663)				(3,918,663)
Balance at Mar. 31, 2020	33,006,494	$ 4,059	179,156,620		(146,154,185)
Balance, Shares at Mar. 31, 2020		40,588,004
Balance at Dec. 31, 2019	36,535,343	$ 4,059	178,766,806		(142,235,522)
Balance, Shares at Dec. 31, 2019		40,588,004
Net and comprehensive income (loss)	402,346
Balance at Sep. 30, 2020	47,318,419	$ 4,711	189,146,884		(141,833,176)
Balance, Shares at Sep. 30, 2020		47,111,659
Balance at Mar. 31, 2020	33,006,494	$ 4,059	179,156,620		(146,154,185)
Balance, Shares at Mar. 31, 2020		40,588,004
Issuance of warrants	9,592		9,592
Stock-based compensation expense	308,341		308,341
Net and comprehensive income (loss)	9,276,032				9,276,032
Balance at Jun. 30, 2020	42,600,459	$ 4,059	179,474,553		(136,878,153)
Balance, Shares at Jun. 30, 2020		40,588,004
Issuance of common stock, net of issuance costs	9,340,842	$ 652	9,340,190
Issuance of common stock, net of issuance costs, Shares		6,523,655
Stock-based compensation expense	332,141		332,141
Net and comprehensive income (loss)	(4,955,023)				(4,955,023)
Balance at Sep. 30, 2020	$ 47,318,419	$ 4,711	$ 189,146,884		$ (141,833,176)
Balance, Shares at Sep. 30, 2020		47,111,659