Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Change in Fair Value of Warrant Liabilities (Details)

v3.21.4
Fair Value Measurements - Change in Fair Value of Warrant Liabilities (Details)
$ in Thousands
12 Months Ended
Sep. 30, 2021
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]  
Fair value as of October 1, 2020 $ 0
Assumption of warrants in recapitalization 23,886
Change in fair value of warrant liabilities 18,331
Fair value as of September 30, 2021 42,217
Public Warrants  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]  
Fair value as of October 1, 2020 0
Assumption of warrants in recapitalization 15,456
Change in fair value of warrant liabilities 11,861
Fair value as of September 30, 2021 27,317
Private Placement Warrants  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]  
Fair value as of October 1, 2020 0
Assumption of warrants in recapitalization 8,430
Change in fair value of warrant liabilities 6,470
Fair value as of September 30, 2021 $ 14,900