Proforma Financial Information (Unaudited) - Summary of Pro Forma Financial Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Business Combinations [Abstract]
Rental and Related Income	$ 28,779,000	$ 26,821,000	$ 56,861,000	$ 53,132,000
Community Operating Expenses	12,809,000	12,337,000	25,705,000	24,403,000
Net Income (Loss) Attributable to Common Shareholders	$ 15,214,000	$ 188,000	$ (11,541,000)	$ (914,000)
Net Income (Loss) Attributable to Common Shareholders Per Share - Basic	$ 0.42	$ 0.01	$ (0.31)	$ (0.03)
Net Income (Loss) Attributable to Common Shareholders Per Share - Diluted	$ 0.41	$ 0.01	$ (0.31)	$ (0.03)