CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues [Abstract]
Property operating expenses from related parties	$ 11	$ 13	$ 25	$ 37
General and administrative from related parties	$ 45	$ 61	$ 171	$ 198