Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Fair value hierarchy (Details)

v3.21.2
FAIR VALUE MEASUREMENTS - Fair value hierarchy (Details) - Fair Value, Recurring
$ in Thousands
Sep. 30, 2021
USD ($)
Liabilities  
Derivative warrant liability $ 4,365
Total 4,365
Level 3  
Liabilities  
Derivative warrant liability 4,365
Total $ 4,365