INCOME TAXES (restated) (Schedule of Unrecognized Tax Benefits Roll Forward) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance	$ 12,098	$ 10,711	$ 7,273
Additions for tax positions related to current year	22,916	1,715	6,858
Additions for tax positions related to prior years	0	100	393
Reductions due to lapse of statute of limitations	0	(63)	(3,813)
Settlements	0	(365)	0
Ending Balance	$ 35,014	$ 12,098	$ 10,711