SHARE-BASED COMPENSATION - Summary of Option Transactions (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Stock Option Activity
Number of options outstanding, beginning balance	4,598,400
Number of options granted	0	0
Number of options exercised	0
Number of options cancelled	(532,000.0)
Adjustment due to the Spin-off	(2,490,300)
Number of options outstanding, ending balance	1,576,100	4,598,400
Stock Option Weighted Average Exercise Price
Options outstanding, weighted average exercise price per share, beginning balance (in dollars per share)	$ 29.77
Options granted, weighted average exercise price per share (in dollars per share)	0
Options exercised, weighted average exercise price per share (in dollars per share)	0
Options cancelled, weighted average exercise price per share (in dollars per share)	24.10
Options adjustment due spin-off, weighted average exercise price per share (in dollars per share)	0
Options outstanding, weighted average exercise price per share, ending balance (in dollars per share)	$ 20.17	$ 29.77
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options outstanding, Weighted average remaining contractual term (in years)	6 years 3 months 18 days	4 years 2 months 12 days
Options exercisable, number of options (in shares)	939,300
Options exercisable, weighted average exercise price per share (in dollars per share)	$ 22.99
Options exercisable, Weighted average remaining contractual term (in years)	5 years 7 months 6 days