Investment Activity - Schedule of Tenant Concentration of Revenue (Details) - Credit Concentration Risk - Sales Revenue, Net		8 Months Ended	12 Months Ended
		Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015
Gruene Pointe Holdings
Concentration Risk [Line Items]
Concentration risk percentage			28.90%	13.00%
Life Generations Healthcare
Concentration Risk [Line Items]
Concentration risk percentage			17.50%	13.10%
Fundamental Healthcare
Concentration Risk [Line Items]
Concentration risk percentage		28.40%	16.70%	16.40%
Vibra Healthcare
Concentration Risk [Line Items]
Concentration risk percentage		60.40%	15.50%	18.20%
LRMC
Concentration Risk [Line Items]
Concentration risk percentage	[1]			34.20%

[1] LRMC was the prior tenant at Lakeway Hospital, in which the Company owns a 51% interest through the Lakeway Partnership. The lease with LRMC was terminated on September 1, 2016. See “Lakeway Hospital Operator Change” above for further discussion.