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Subsequent Events Subsequent Events (Narrative) (Details)
Oct. 02, 2019
USD ($)
Oct. 01, 2019
properties
Sep. 30, 2019
properties
Subsequent Event [Line Items]      
Number of Real Estate Properties     222
Bickford Lease Amendment [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Number of Real Estate Properties   10  
Minimum Annual Lease Income | $ $ 466,000    
Lease Escalator Minimum   2.00%  
Lease Escalator Maximum   3.00%