STOCK-BASED COMPENSATION - Summary of PBO Outstanding (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Performance-Based Options
Forfeited (in shares)	0	0
2014 Long Term Incentive Plan | Performance-Based Options
Performance-Based Options
Balance at beginning of period (in shares)	167,619	167,619
Granted (in shares)	0	0
Forfeited (in shares)	0	0
Balance at end of period (in shares)	167,619	167,619
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Balance at beginning of period (in dollars per share)	$ 14.51	$ 14.51
Forfeited (in dollars per share)
Balance at end of period (in dollars per share)	$ 14.51	$ 14.51