INCOME TAXES - Valuation Allowance And Uncertain Tax Position (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Deferred Tax Asset Valuation Allowance [Roll Forward]
Balance at Beginning of Year	$ 25,440	$ 25,761	$ 37,154
Increase (Decrease) Charged (Credited) to Income Taxes (Benefit)	(1,041)	(321)	(11,393)
Increase (Decrease) Charged (Credited) to Balance Sheet	0	0	0
Purchase Accounting	0	0	0
Balance At End Of Year	24,399	25,440	25,761
Liabilities for uncertain tax positions
Interest and penalties	868	0
Total	868	0
Expense (income) from uncertain tax positions
Interest and penalties (income)	868	0	0
Total income taxes (benefit) from uncertain tax positions	868	0	0
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning of year balance	(6,719)	(7,285)	(7,820)
Reductions due to statute lapse	231	566	535
End of year balance	(6,488)	(6,719)	(7,285)
Ending liability balance included above that was reflected as an offset to deferred tax assets	$ (6,488)	$ (6,719)	$ (6,915)