XML 47 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1
Mortgage Notes Payable (Scheduled Principal Payments of Mortgage Notes Payable) (Details)
Mar. 31, 2018
USD ($)
Debt Instrument [Line Items]  
Nine months remaining in 2018 $ 3,348,097
2019 17,309,218
2020 32,488,571
2021 19,023,518
2022 10,137,206
Thereafter 83,539,201
Total 165,845,811
Presidio Property Trust, Inc. [Member]  
Debt Instrument [Line Items]  
Nine months remaining in 2018 1,482,950
2019 2,288,924
2020 21,158,008
2021 14,492,908
2022 10,137,206
Thereafter 83,539,201
Total 133,099,197
Model Home [Member]  
Debt Instrument [Line Items]  
Nine months remaining in 2018 1,865,147
2019 15,020,294
2020 11,330,563
2021 4,530,610
Total $ 32,746,614