Summary of Significant Accounting Policies - Weighted Average Dilutive Common Shares (Details) - shares	9 Months Ended
May 31, 2022	May 31, 2021
Total potentially dilutive shares (in shares)	23,990,070	11,418,634
Options (See Note 8)
Total potentially dilutive shares (in shares)	1,549,845	1,826,548
Warrants
Total potentially dilutive shares (in shares)	22,440,225	9,592,086

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration