INCOME TAXES - Valuation Allowance for Deferred Tax Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in Deferred Tax Asset Valuation Allowance
Balance at Beginning of Period	$ 112,085	$ 109,531	$ 1,373
Balance at End Period	13,151	112,085	109,531
Charged (Benefit) to Costs and Expenses
Change in Deferred Tax Asset Valuation Allowance
Deferred tax asset, additions	(96,136)	1,549	15,395
Charged (Benefit) to Other Accounts
Change in Deferred Tax Asset Valuation Allowance
Deferred tax asset, additions	$ (2,798)	$ 1,005	$ 92,763