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SUBSEQUENT EVENTS (Details) - Subsequent Event
$ / shares in Units, $ in Millions
Jan. 11, 2022
USD ($)
Day
$ / shares
Jan. 10, 2022
$ / shares
shares
Subsequent Event [Line Items]    
Forward Share Purchase Agreement, maximum shares (in shares) | shares   800,000
Forward Share Purchase Agreement, price (in usd per share)   $ 10.16
Convertible Senior Notes    
Subsequent Event [Line Items]    
Aggregate principal amount | $ $ 30  
Interest rate 8.00%  
Conversion share price (in usd per share) $ 12.50  
Stock price trigger (in usd per share) $ 18.00  
Threshold trading days | Day 20  
Threshold consecutive trading days | Day 30  
Redemption, period before maturity date 40 days  
Redemption price percentage 100.00%  
Redemption price percentage, fundamental change 100.00%