SCHEDULE IV-MORTGAGE LOANS ON REAL ESTATE - Mortgage Loan Activity (Details) - USD ($) $ in Thousands	10 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015
MORTGAGE LOANS ON REAL ESTATE
Balance at the beginning of the period	$ 207,140	$ 189,052
Additions during period
New mortgage loans	50,971	59,467
Other - deferral for collection of commitment fees, net of costs	634	385
Other - accretion of loan fees and discounts	5,442	6,841
Deductions during period
Collections of principal	(49,373)	(44,261)
Foreclosures	(1,098)	(708)
Cost of mortgages sold, net	(24,522)	(29,799)
Other - sale of mortgage loans		(77,121)
Other - bad debt expense, net of recoveries	(142)	(416)
Balance at end of the period	$ 189,052	$ 103,440