Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Disaggregation of Revenues (Details)

v3.10.0.1
Summary of Significant Accounting Policies - Disaggregation of Revenues (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Disaggregation of Revenue [Line Items]        
Total Revenue $ 16,222 $ 15,198 $ 49,642 $ 44,239
Minimum rent        
Disaggregation of Revenue [Line Items]        
Non-lease revenues 12,703 11,079 38,186 33,100
Tenant reimbursements        
Disaggregation of Revenue [Line Items]        
Non-lease revenues 3,150 2,711 9,337 8,127
Lease termination fees        
Disaggregation of Revenue [Line Items]        
Non-lease revenues (15) 470 1,269 491
Percentage rent        
Disaggregation of Revenue [Line Items]        
Non-lease revenues 51 30 176 165
Asset management fees        
Disaggregation of Revenue [Line Items]        
Non-lease revenues 48 145 143 807
Commissions        
Disaggregation of Revenue [Line Items]        
Non-lease revenues 52 449 102 758
Development income        
Disaggregation of Revenue [Line Items]        
Non-lease revenues 0 155 0 454
Other        
Disaggregation of Revenue [Line Items]        
Non-lease revenues $ 233 $ 159 $ 429 $ 337