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INTANGIBLES AND GOODWILL - Narrative (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]        
Intangibles impairment charge $ 31,700,000 $ 31,700,000 $ 0 $ 0
Goodwill $ 13,100,000 13,064,000 13,064,000  
Percentage of fair value in excess of carrying amount 45.00%      
Goodwill impairment   $ 0 $ 0  
Minimum        
Finite-Lived Intangible Assets [Line Items]        
Percentage of fair value in excess of carrying amount 45.00%      
Maximum        
Finite-Lived Intangible Assets [Line Items]        
Percentage of fair value in excess of carrying amount   55.00%