Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Details)

v3.21.1
FAIR VALUE MEASUREMENTS (Details) - USD ($)
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Sep. 17, 2019
Liabilities:              
Warrant Liability $ 36,766,667 $ 18,525,000 $ 13,500,000 $ 10,991,667 $ 16,116,667 $ 17,966,667 $ 18,300,000
Measured on a recurring basis | Level 1              
Assets:              
Marketable securities held in Trust Account 276,943,339       276,261,596    
Measured on a recurring basis | Level 1 | Public Warrants              
Liabilities:              
Warrant Liability 22,366,667       9,716,667    
Measured on a recurring basis | Level 3 | Private Placement Warrants              
Liabilities:              
Warrant Liability $ 14,400,000       $ 6,400,000