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Equity - Warranty Activity (Details) - $ / shares shares in Thousands	Mar. 31, 2021	Aug. 31, 2020
Class of Warrant or Right [Line Items]
Class of warrant or right, outstanding (in shares)	12,378,016
Exercise price (in dollars per share)	$ 1.60	$ 2.54
Exercise of common warrants
Class of Warrant or Right [Line Items]
Class of warrant or right, outstanding (in shares)	292,469
Exercise of common warrants
Class of Warrant or Right [Line Items]
Class of warrant or right, outstanding (in shares)	12,085,547

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

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+ References

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- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

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