REAL ESTATE INVESTMENTS Stoney River Marshfield Earn Out (Details) (USD $)	6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 18, 2012 Stoney River Marshfield [Member] Beds	Jun. 30, 2013 Stoney River Marshfield [Member]	Jun. 30, 2013 Stoney River Marshfield [Member]
Real Estate Properties [Line Items]
Number of Beds/Units			60
Purchase price			$ 8,200,000
Contingent consideration liability			1,300,000	2,200,000	2,200,000
Change in fair value of contingent consideration	$ (900,000)	$ 0		$ 1,400,000	$ 900,000