ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) $ in Thousands	6 Months Ended
	Jun. 30, 2018 USD ($)
Contingent Consideration [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning of period	$ 1,580
Net income attributable to noncontrolling interests	0
Distribution	(506)
Dividends paid to noncontrolling interests	0
Change in fair value	1,450
Balance, end of period	2,524
The amount of total income (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	(1,450)
Employment Agreement Award [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning of period	32,323
Net income attributable to noncontrolling interests	0
Distribution	0
Dividends paid to noncontrolling interests	0
Change in fair value	2,841
Balance, end of period	35,164
The amount of total income (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	(2,841)
Redeemable Noncontrolling Interests [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning of period	10,780
Net income attributable to noncontrolling interests	339
Distribution	0
Dividends paid to noncontrolling interests	(801)
Change in fair value	622
Balance, end of period	10,940
The amount of total income (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