Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Change in Fair Value (Details)

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FAIR VALUE MEASUREMENTS - Change in Fair Value (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Changes of Fair Value of Warrant Liabilities [Roll Forward]    
Change in fair value of warrant liability $ (490) $ 4,851
Private warrant    
Changes of Fair Value of Warrant Liabilities [Roll Forward]    
Warrant liability, beginning of period 2,205  
Change in fair value of warrant liability (490)  
Warrant liability, end of period $ 1,715