Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Debt - Narrative (Details) - USD ($) $ in Millions	May 23, 2023	Aug. 31, 2023	May 31, 2023
B. Riley Loan and Security Agreement \| Medium-term Notes
Debt Instrument [Line Items]
Promissory note amount	$ 50.0
Interest rate	9.00%
Commitment fee	3.00%
Total remaining unused capacity		$ 10.5
Letter of Credit
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity		$ 25.3	$ 14.5