XML 41 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 4 - Real Estate Assets - Summary of Properties Owned (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Real estate assets owned |  | $ 125,888 | $ 166,254
Garden Gateway Plaza [Member] |  |  |
Geographic location | [1] | Colorado Springs, Colorado |
Real estate assets owned | [1] | $ 0 | 11,465
World Plaza [Member] |  |  |
Geographic location | [2] | San Bernardino, California |
Real estate assets owned | [2] | $ 9,272 | 9,272
Executive Office Park [Member] |  |  |
Geographic location | [1] | Colorado Springs, Colorado |
Real estate assets owned | [1] | $ 0 | 5,106
Waterman Plaza [Member] |  |  |
Geographic location | [1] | San Bernardino, California |
Real estate assets owned | [1] | $ 0 | 3,500
Genesis Plaza [Member] |  |  |
Geographic location | [3] | San Diego, California |
Real estate assets owned | [3] | $ 8,412 | 8,651
Dakota Center [Member] |  |  |
Geographic location |  | Fargo, North Dakota |
Real estate assets owned |  | $ 8,694 | 8,597
Grand Pacific Center [Member] |  |  |
Geographic location |  | Bismarck, North Dakota |
Real estate assets owned |  | $ 5,525 | 5,684
Arapahoe Center [Member] |  |  |
Geographic location |  | Centennial, Colorado |
Real estate assets owned |  | $ 8,901 | 9,233
Union Town Center [Member] |  |  |
Geographic location |  | Colorado Springs, Colorado |
Real estate assets owned |  | $ 9,212 | 9,345
West Fargo Industrial [Member] |  |  |
Geographic location |  | Fargo, North Dakota |
Real estate assets owned |  | $ 6,996 | 7,061
The 300 N.P [Member] |  |  |
Geographic location |  | Fargo, North Dakota |
Real estate assets owned |  | $ 3,218 | 3,280
Research Parkway [Member] |  |  |
Geographic location |  | Colorado Springs, Colorado |
Real estate assets owned |  | $ 2,392 | 2,438
One Park Centre [Member] |  |  |
Geographic location |  | Westminster, Colorado |
Real estate assets owned |  | $ 8,072 | 8,586
Highland Court [Member] |  |  |
Geographic location | [1],[4] | Centennial, Colorado |
Real estate assets owned | [1],[4] | $ 0 | 10,500
Shea Center II [Member] |  |  |
Geographic location |  | Highlands Ranch, Colorado |
Real estate assets owned |  | $ 20,340 | 21,026
Mandolin [Member] |  |  |
Geographic location | [4] | Houston, Texas |
Real estate assets owned | [4] | $ 4,899 | 0
Presidio Property Trust, Inc. Properties [Member] |  |  |
Real estate assets owned |  | $ 95,933 | 123,744
Model Home Properties [Member] |  |  |
Geographic location | [5] | TX, FL, IL, WI |
Real estate assets owned | [5] | $ 29,955 | $ 42,510
[1] | This property was sold during the nine months ended September 30, 2021.
[2] | This property is held for sale as of September 30, 2021.
[3] | Genesis Plaza is owned by two tenants-in-common, each of which owns 57% and 43%, respectively, and we beneficially own an aggregate of 76.4%.
[4] | A portion of the proceeds from the sale of Highland Court were used in like-kind exchange transactions pursued under Section 1031 of the Internal Revenue for the acquisition of our Mandolin property. Mandolin is owned by NetREIT Palm Self-Storage LP, through its wholly owned subsidiary NetREIT Highland LLC, and the Company is the sole general partner and owns 61.3% of NetREIT Palm Self-Storage LP.
[5] | Includes three Model Homes listed as held for sale as of September 30, 2021.

X
- Definition Represents the location of real estate investment. + References No definition available. + Details
Name: | sqft_GeographicLocationOfProperty
Namespace Prefix: | sqft_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of real estate investment property and lease intangibles net. + References No definition available. + Details
Name: | sqft_RealEstateInvestmentPropertyAndLeaseIntangiblesNet
Namespace Prefix: | sqft_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_GardenGatewayPlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_WorldPlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_ExecutiveOfficeParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_WatermanPlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_GenesisPlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_DakotaCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_GrandPacificCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_ArapahoeCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_UnionTownCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_WestFargoIndustrialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_The300NpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_ResearchParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_OneParkCentreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_HighlandCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_SheaCenterIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_MandolinMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_PresidioPropertyTrustIncPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sqft_ModelHomePropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |