OPERATING SEGMENTS (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating expenses	$ 320	$ 345	$ 352	$ 401	$ 385	$ 380	$ 363	$ 390	$ 958	$ 505	$ 477	$ 406	$ 61	$ 50	$ 87
Mortgage and loan interest													652	706	1,160
Loan charges															830
Interest income													4,376	4,729	7,129
Segment operating income (loss)													3,663	3,973	5,052
Real estate assets	22,717				25,717				24,511				22,717	25,717	24,511
Land [Member]
Operating expenses													26	50	87
Mortgage and loan interest													652	706	1,160
Loan charges															830
Segment operating income (loss)													(678)	(756)	(2,077)
Real estate assets	$ 22,717				$ 25,717				$ 24,511				22,717	25,717	24,511
Other [Member]
Operating expenses													35
Interest income													4,376	4,729	7,129
Segment operating income (loss)													$ 4,341	$ 4,729	$ 7,129