COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands	1 Months Ended	6 Months Ended
	Jul. 31, 2016 USD ($)	Jun. 30, 2016 USD ($) Partnership Fund	Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items]
Number of investments sponsored and managed | Partnership		1
Management fee expense		$ 1,400
Loans held for investment, unfunded loan commitments		$ 4,700
Unfunded capital commitments, number | Fund		5
Unfunded capital commitments, period		2 years
Number of partnerships | Partnership		1
Other commitment		$ 183
Pearlmark Real Estate Partners
Loss Contingencies [Line Items]
Equity raised in fund		$ 8,000
Internal rate of return		10.00%
Pearlmark Mezzanine Realty Partners IV, L.P.
Loss Contingencies [Line Items]
Equity raised in fund		$ 1,700
Cost method investment		378
Resource Securities
Loss Contingencies [Line Items]
Minimum net capital required		100	$ 259
Net capital		1,100	1,000
Minimum requirement of net capital exceeded by		$ 951	$ 780
Maximum
Loss Contingencies [Line Items]
Clawback liability, percentage		75.00%
Subsequent Event | Pearlmark Real Estate Partners
Loss Contingencies [Line Items]
Equity raised in fund	$ 500