INCOME TAXES (Details) - USD ($)	11 Months Ended
	Dec. 31, 2014	Sep. 30, 2015
Valuation Allowance [Line Items]
Corporate taxes payable	$ 800,000	$ 0
NYC UBT taxes payable	100,000	100,000
Prepaid corporate taxes	12,500,000	13,200,000
Net deferred tax assets	$ 8,200,000	11,400,000
Deferred tax asset relating to capital losses		3,600,000
Liability for unrecognized tax benefits for uncertain income tax positions		0
Percentage of applicable cash saving in income tax distributable to specified unitholders	85.00%
Percentage of applicable cash saving in income tax available for the entity	15.00%
Amount due pursuant to tax receivable agreement	$ 862,000	2,234,000
Valuation allowance against deferred tax asset	$ 0	(3,564,000)
Capital Loss Carryforward
Valuation Allowance [Line Items]
Valuation allowance against deferred tax asset		$ (3,600,000)