Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details)

v3.21.4
Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Finite-Lived Intangible Assets [Line Items]    
Accumulated Amortization $ 658 $ 415
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Gross Carrying Amount 13,302 948
Accumulated Amortization 658 415
Net 12,644 533
Domain name    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 504 0
Customer list    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 11,542 942
Net 10,897 528
Accumulated Amortization 645 414
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Accumulated Amortization $ 645 414
Customer list | Minimum    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 5 years  
Customer list | Maximum    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 10 years  
Trademark    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 1,006 6
Net 997 5
Accumulated Amortization 9 1
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Accumulated Amortization $ 9 1
Trademark | Minimum    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 6 years  
Trademark | Maximum    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 10 years  
Developed technology    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 3 years  
Gross Carrying Amount $ 250 0
Net 246 0
Accumulated Amortization 4 0
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Accumulated Amortization $ 4 $ 0