Discontinued Operations (Narrative) (Details) (USD $)		3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended		12 Months Ended			3 Months Ended
	Mar. 31, 2014 properties	Mar. 31, 2013 Fundamental Long Term Care Holdings [Member]	Dec. 31, 2013 Fundamental Long Term Care Holdings [Member] properties	Mar. 31, 2013 Weatherly Associates [Member]	Dec. 31, 2013 Weatherly Associates [Member]	Oct. 31, 2013 Weatherly Associates [Member]	Dec. 31, 2013 National Healthcare Corporation [Member]	Dec. 31, 2012 National Healthcare Corporation [Member]	Aug. 31, 2013 National Healthcare Corporation [Member] properties	Mar. 31, 2014 Fundamental Long Term Care Holdings [Member] properties	Dec. 31, 2013 Fundamental Long Term Care Holdings [Member] properties
Number of Real Estate Properties	161		3						6	2	2
Asset Sold, Selling Price			$ 18,500,000			$ 5,315,000			$ 21,000,000
Disposal Group, Including Discontinued Operation, Revenue		844,000		101,000				915,000
Expected Annual Rental Income										250,000
Gain on sale of real estate			$ 1,269,000		$ 1,619,000		$ 19,370,000