ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Incentive Award Plan [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning of period	$ 1,044	$ 2,114
Net income attributable to noncontrolling interests	0	0
Change in fair value	0	106
Balance, end of period	1,044	2,220
The amount of total losses for the period included in earnings attributable to the change in unrealized losses relating to assets and liabilities still held at the reporting date	0	(106)
Employment Agreement Award [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning of period	17,993	13,688
Net income attributable to noncontrolling interests	0	0
Change in fair value	368	953
Balance, end of period	18,361	14,641
The amount of total losses for the period included in earnings attributable to the change in unrealized losses relating to assets and liabilities still held at the reporting date	(368)	(953)
Redeemable Noncontrolling Interests [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning of period	10,836	11,999
Net income attributable to noncontrolling interests	386	10
Change in fair value	447	(554)
Balance, end of period	11,669	11,455
The amount of total losses for the period included in earnings attributable to the change in unrealized losses relating to assets and liabilities still held at the reporting date	$ 0	$ 0