Exercise price per share or per unit of warrants or rights outstanding.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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FAIR VALUE MEASUREMENTS, Key Inputs for Private Placement Warrants and Public Warrants at Initial Measurement (Details) $ in Thousands	Dec. 31, 2020 USD ($) $ / shares	Dec. 11, 2020 USD ($) $ / shares
Key inputs into Monte Carlo Simulation Model [Abstract]
Term	5 years
Private Placement Warrants and Public Warrants [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Term		6 years 6 months
Private Placement Warrants and Public Warrants [Member] \| Risk-Free Interest Rate [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input		0.0057
Private Placement Warrants and Public Warrants [Member] \| Dividend Yield [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input		0.0000
Private Placement Warrants and Public Warrants [Member] \| Expected Volatility [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input		0.1750
Private Placement Warrants and Public Warrants [Member] \| Exercise Price [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input		11.50
Private Placement Warrants and Public Warrants [Member] \| Unit Price [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input		9.51
Private Placement Warrants [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Term	6 years 5 months 12 days
Warrants [Abstract]
Warrants exercise price (in dollars per share)		$ 1.00
Aggregate value \| $	$ 10,980	$ 8,080
Private Placement Warrants [Member] \| Risk-Free Interest Rate [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.0057
Private Placement Warrants [Member] \| Dividend Yield [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.0000
Private Placement Warrants [Member] \| Expected Volatility [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.1750
Private Placement Warrants [Member] \| Exercise Price [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	11.50
Private Placement Warrants [Member] \| Unit Price [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	10.36
Public Warrants [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Term	6 years 5 months 12 days
Warrants [Abstract]
Warrants exercise price (in dollars per share)		$ 0.97
Aggregate value \| $	$ 20,630	$ 15,160
Public Warrants [Member] \| Risk-Free Interest Rate [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.0057
Public Warrants [Member] \| Dividend Yield [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.0000
Public Warrants [Member] \| Expected Volatility [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.1750
Public Warrants [Member] \| Exercise Price [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	11.50
Public Warrants [Member] \| Unit Price [Member]
Key inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	10.36
CAVU Private Placement Warrants [Member]
Warrants [Abstract]
Warrants exercise price (in dollars per share)		$ 0.97
Aggregate value \| $		$ 15,160