Proforma Financial Information (Unaudited) - Summary of Pro Forma Financial Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Business Combinations [Abstract]
Rental and Related Income	$ 103,618,000	$ 98,019,000
Community Operating Expenses	48,051,000	45,690,000
Net Loss Attributable to Common Shareholders	$ (8,418,000)	$ (3,432,000)
Net Loss Attributable to Common Shareholders Per Share - Basic and Diluted	$ (0.26)	$ (0.12)