INCOME TAXES (Summary of Tax Expense and Effective Tax Rates) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Income before income taxes	$ 18,778	$ 30,329
Income tax expense	$ 7,687	$ 5,619
Effective tax rate	40.90%	18.50%