FAIR VALUE MEASUREMENTS - Level 3 Fair Value Measurements Inputs (Details) - Derivative warrant liabilities
Oct. 14, 2020
Y
$ / shares
Risk-free interest rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurements input 0.4
Expected term (years)  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurements input | Y 6.00
Expected volatility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurements input 20.0
Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurements input 11.50
Fair value of Units  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurements input 10.00