Real Estate Investments, Net - Recent Real Estate Acquisitions (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2018 USD ($) property unit
Business Acquisition [Line Items]
Purchase Price	$ 77,351
Initial Annual Cash Rent	$ 6,708
Number of Properties | property	8
Number of Beds/Units | unit	743
Skilled Nursing Properties
Business Acquisition [Line Items]
Purchase Price	$ 57,074
Initial Annual Cash Rent	$ 5,144
Number of Properties | property	7
Number of Beds/Units | unit	621
Multi-Service Campus Properties
Business Acquisition [Line Items]
Purchase Price	$ 20,277
Initial Annual Cash Rent	$ 1,564
Number of Properties | property	1
Number of Beds/Units | unit	122
Funding commitment for revenue-producing capital expenditures	$ 1,400
Assisted Living Facilities
Business Acquisition [Line Items]
Purchase Price	0
Initial Annual Cash Rent	$ 0
Number of Properties | property	0
Number of Beds/Units | unit	0