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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ (184,093)	$ 232,117	$ 161,802
Other comprehensive income (loss):
Change in available for sale securities, net of tax	(178)	750	(1,153)
Foreign currency translation adjustments	53	9	177
Change in derivatives, net of tax	0	0	3,155
Total other comprehensive income (loss)	(125)	759	2,179
TOTAL COMPREHENSIVE INCOME	$ (184,218)	$ 232,876	$ 163,981

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