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Notes Payable - Additional Information (Details) - USD ($)		1 Months Ended							2 Months Ended	3 Months Ended		6 Months Ended
	May 07, 2020	Mar. 31, 2021	Feb. 28, 2021	Aug. 31, 2020	Feb. 29, 2020	Aug. 31, 2019	Feb. 28, 2019	Oct. 31, 2018	Feb. 28, 2021	Mar. 31, 2021	Mar. 31, 2020	Feb. 15, 2021	Mar. 31, 2016
Debt Instrument [Line Items]
Payment on principle amount of note		$ 1,554,173								$ 3,027,000
Sale of common stock, net of placement costs,shares			1,487,601									42,672
Sale of common stock, net of placement costs										$ 6,817,000		$ 139,964
Gain (loss) on repayment of interest on convertible notes payable												$ (16,898)
Exercise of warrants to purchase number of shares of common stock			613,791,000						613,791,000
Exercise Price		$ 2.40	$ 2.40						$ 2.40	$ 2.40
Proceeds from exercise of common stock warrants									$ 1,473,098	$ 2,478,461	$ 2,000
Gain on note settlement		$ 64,757
Senior Secured Convertible Notes due August 15 2018
Debt Instrument [Line Items]
Stated interest rate								8.00%					10.00%
Principal amount													$ 8,000,000
Payment on principle amount of note								$ 7,400,000
Senior Secured Convertible Notes due August 15, 2023
Debt Instrument [Line Items]
Conversion price								$ 11.434					$ 170.00
Interest Note and Accrued Interest
Debt Instrument [Line Items]
Semi-annual interest payments				$ 122,000	$ 112,000	$ 109,000	$ 78,000
Promissory Note | Paycheck Protection Program
Debt Instrument [Line Items]
Stated interest rate	1.00%
Principal amount	$ 579,330
Debt instrument term	2 years
Monthly payment beginning date	Mar. 31, 2021
Principal payments due in 2021	$ 217,250
Principal payments due in 2022	$ 362,080

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