FAIR VALUE MEASUREMENTS, Key Inputs into Level 3 Fair Value Measurements (Details)	Mar. 31, 2021 $ / shares	Mar. 23, 2021 $ / shares
Key Inputs into Monte Carlo Simulation Model [Abstract]
Term	5 years
Risk-Free Interest Rate [Member] | Warrants [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.0128	0.0118
Risk-Free Interest Rate [Member] | FPA [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.0012	0.0012
Remaining term [Member] | Warrants [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Term	6 years 6 months	6 years 6 months 11 days
Remaining term [Member] | FPA [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Term	1 year 6 months	1 year 6 months 7 days
Expected volatility [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	0.200	0.200
Exercise Price [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	11.50	11.50
Stock Price [Member]
Key Inputs into Monte Carlo Simulation Model [Abstract]
Measurement input	9.76	9.72