Fair Value of Financial Instruments - Schedule of Black-Scholes option valuation model (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrant liability	$ 176
Exercise Price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Private placement warrants	11.50
Dividend Yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Private placement warrants	0
Volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Private placement warrants	0.70
Risk-Free Interest Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Private placement warrants	0.0084
Expected Term
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Private placement warrants	4.4