Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS - Warrant Assumptions (Details)

v3.22.1
FAIR VALUE MEASUREMENTS - Warrant Assumptions (Details)
Dec. 31, 2021
$ / shares
Dec. 31, 2020
$ / shares
Risk-free interest rate    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding, measurement input 0.0111 0.0043
Expected volatility    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding, measurement input 0.60 0.60
Share Price    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding, measurement input 3.10 8.90
Exercise Price    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding, measurement input 11.50 11.50