STOCK-BASED AWARD PLANS - Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Compensation plans:
Compensation expense	$ 5,256	$ 7,422	$ 14,383	$ 20,250
Unrecognized compensation cost	12,134		12,134
Restricted Stock Units
Compensation plans:
Compensation expense	2,544	$ 908	6,665	$ 2,137
Unrecognized compensation cost	$ 31,273		$ 31,273
Unrecognized compensation expense period			3 years 1 month 6 days
Units
Beginning balance (in units)			530
Granted (in units)			2,128
Vested (in units)			(48)
Forfeited (in units)			(118)
Ending balance (in units)	2,492		2,492
Weighted Average Per Share
Beginning balance (in dollars per share)			$ 26.49
Granted (in dollars per share)			13.43
Vested (in dollars per share)			23.33
Forfeited (in dollars per share)			15.93
Ending balance (in dollars per share)	$ 15.90		$ 15.90
Restricted Stock Units | Minimum
Compensation plans:
Service requirement (in years)			1 year
Restricted Stock Units | Maximum
Compensation plans:
Service requirement (in years)			4 years
PSU | Taxamo
Compensation plans:
Compensation expense			$ 0
Grant date fair value			$ 15,803
Units
Granted (in units)			895