SUBSEQUENT EVENTS (Details) - USD ($)	Oct. 17, 2017	Jun. 29, 2017	Oct. 27, 2017	Feb. 11, 2014
Subsequent Event [Line Items]
Mortgage loans on real estate, transfered to securitization		$ 625,700,000
Subsequent Event
Subsequent Event [Line Items]
Mortgage loans on real estate, transfered to securitization	$ 456,900,000
Affiliated Entity | Subsequent Event
Subsequent Event [Line Items]
Ownership Interest (percent)	18.50%
Revolving credit facility | One-Month LIBOR
Subsequent Event [Line Items]
Committed amount on credit agreement				$ 215,500,000
Revolving credit facility | One-Month LIBOR | Subsequent Event
Subsequent Event [Line Items]
Committed amount on credit agreement			$ 241,400,000