COMMITMENTS AND CONTINGENCIES - Severance Plan (Details)	12 Months Ended
	Dec. 31, 2021
Severance Plan
Period within which employee is terminated by entity without cause following a change of control	12 months
Period within which no comparable employment is offered by the entity following a change of control	30 days
Period within which employee resigns following a change of control due to material change in terms of employment	12 months
Minimum
Severance Plan
Period of base salary to be considered for severance payments	3 months
Maximum
Severance Plan
Period of base salary to be considered for severance payments	18 months