Quarterly report pursuant to Section 13 or 15(d)

Going Concern - (Details)

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Going Concern - (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Sep. 30, 2022
Nov. 30, 2022
Nov. 30, 2021
Aug. 31, 2022
Going Concern [Line Items]        
Cash   $ 900    
Working capital deficit   32,000    
Net cash provided by (used in) operating activities, continuing operations   (3,743) $ (6,673)  
Retained earnings (accumulated deficit)   $ (198,148)   $ (192,725)
Private Placement        
Going Concern [Line Items]        
Sale of stock, consideration received on transaction, gross $ 5,000      
Sale of stock, consideration received on transaction $ 4,400