Annual report pursuant to Section 13 and 15(d)

Business and Basis of Presentation (Details)

v3.21.4
Business and Basis of Presentation (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Net working capital $ 304,916    
Cash equivalents 6,952    
Net loss $ (40,052) $ (10,160) $ (10,838)