OPERATING SEGMENTS RETIREMENT FACILITY (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
OPERATING SEGMENTS Retirement Facility Details
Retirement Facility Operating revenue	$ 2,997	$ 2,874	$ 2,745
Retirement Facility Operating expenses	2,603	2,512	2,436
Retirement Facility Depreciation, depletion and amortization	62	65	61
Retirement Facility Impairment of oil and gas properties		0
Retirement Facility Total Operating Expenses	2,665	2,577	2,497
Retirement Facility Interest expense	0
Retirement Facility Other income		36
Retirement Facility Interest income			0
Retirement Facility Segment operating income	333	333	248
Retirement Facility Assets	$ 430	$ 445	$ 842