RESTRUCTURING ACTIVITIES (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) employee	Mar. 31, 2021 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of employees eliminated in workforce reduction | employee	75
Total expense due to restructuring activities	$ 3,625	$ 0
Restructuring and severance	2,500
Non-cash compensation due to accelerated vesting of equity awards	1,083
Restructuring Reserve [Roll Forward]
Accrued Balance at beginning of period	0
Income Statement Impact	3,625	$ 0
Payments	(1,828)
Non-Cash	(1,083)
Accrued Balance at end of period	714
Employee separation payments
Restructuring Cost and Reserve [Line Items]
Total expense due to restructuring activities	2,542
Non-cash compensation due to accelerated vesting of equity awards	0
Restructuring Reserve [Roll Forward]
Accrued Balance at beginning of period	0
Income Statement Impact	2,542
Payments	(1,828)
Non-Cash	0
Accrued Balance at end of period	714
Non-cash compensation
Restructuring Cost and Reserve [Line Items]
Total expense due to restructuring activities	1,083
Non-cash compensation due to accelerated vesting of equity awards	1,083
Restructuring Reserve [Roll Forward]
Accrued Balance at beginning of period	0
Income Statement Impact	1,083
Payments	0
Non-Cash	(1,083)
Accrued Balance at end of period	$ 0