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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ 39,254	$ (29,143)	$ 141,150	$ (155,255)
Other comprehensive income (loss):
Change in available for sale securities, net of tax	774	(292)	676	32
Foreign currency translation adjustments	0	51	0	53
Total other comprehensive income (loss)	774	(241)	676	85
TOTAL COMPREHENSIVE INCOME (LOSS)	$ 40,028	$ (29,384)	$ 141,826	$ (155,170)

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