Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Summary of the changes in the fair value of level 3 Warrant Liabilities (Details)

v3.21.2
FAIR VALUE MEASUREMENTS - Summary of the changes in the fair value of level 3 Warrant Liabilities (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Sep. 30, 2021
Sep. 30, 2021
FAIR VALUE MEASUREMENTS        
Fair value beginning   $ 13,580,000 $ 9,894,000 $ 13,580,000
Change in fair value   (3,686,000)    
Transfers out of Level 3 to Level 2 $ (9,894,000)   $ (9,894,000) $ (9,894,000)
Fair value ending   $ 9,894,000