CONSOLIDATED STATEMENTS OF STOCKOLDERS' EQUITY - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]	Treasury Stock, at Cost [Member]	Total
Balance at Sep. 30, 2017		$ 553,922	$ 90,550,669	$ (581,519)	$ (34,263,262)	$ (7,806,605)	$ 48,453,205
Balance (in Shares) at Sep. 30, 2017		55,392,193
Share-based compensation			1,638,505				1,638,505
Shares issued in connection with common stock purchase agreement		$ 3,045	344,036				347,081
Shares issued in connection with common stock purchase agreement (in Shares)		304,457
Sale of shares under common stock purchase agreement		$ 17,170	2,982,830				3,000,000
Sale of shares under common stock purchase agreement (in Shares)		1,717,010
Amortization of deferred costs			(84,984)				(84,984)
Issuance of shares pursuant to share-based awards		$ 550	65,450				66,000
Issuance of shares pursuant to share-based awards ( in Shares)		55,000
Net loss					(23,938,389)		(23,938,389)
Balance at Sep. 30, 2018		$ 574,687	95,496,506	(581,519)	(58,201,651)	(7,806,605)	29,481,418
Balance (in Shares) at Sep. 30, 2018		57,468,660
Share-based compensation			1,906,098				1,906,098
Shares issued in connection with public offering of common stock, net of fees and costs		$ 71,429	9,060,538				9,131,967
Shares issued in connection with public offering of common stock, net of fees and costs (in Shares)		7,142,857
Sale of shares under common stock purchase agreement		$ 20,000	3,580,000				3,600,000
Sale of shares under common stock purchase agreement (in Shares)		2,000,000
Amortization of deferred costs			(101,981)				(101,981)
Issuance of shares pursuant to share-based awards		$ 6,104	326,896				333,000
Issuance of shares pursuant to share-based awards ( in Shares)		610,434
Net loss					(12,017,366)		(12,017,366)
Balance at Sep. 30, 2019		$ 672,220	$ 110,268,057	$ (581,519)	$ (70,219,017)	$ (7,806,605)	$ 32,333,136
Balance (in Shares) at Sep. 30, 2019		67,221,951