Quarterly report pursuant to Section 13 or 15(d)

Property Portfolio (summary of the acquired lease intangible amortization) (Details)

v3.19.1
Property Portfolio (summary of the acquired lease intangible amortization) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Leases, Acquired-in-Place [Member]    
Property, Plant and Equipment [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization $ 677 $ 521
Lease Costs [Member]    
Property, Plant and Equipment [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization 325 244
market ground lease [Member]    
Property, Plant and Equipment [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization 5 4
Above Market Leases [Member]    
Property, Plant and Equipment [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization 272 151
Below Market Lease [Member]    
Property, Plant and Equipment [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization $ 58 $ 42