XML 138 R36.htm IDEA: XBRL DOCUMENT
v3.19.2

Real Estate and Intangible Assets - Purchase Price Allocations (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Jun. 30, 2018
--- | --- | ---
2019 Acquisitions |  |
Business Acquisition [Line Items] |  |
Purchase Price | $ 47,922 |
2019 Acquisitions | Irrigation & Drainage Systems |  |
Business Acquisition [Line Items] |  |
Purchase Price | 4,022 |
2019 Acquisitions | Horticulture |  |
Business Acquisition [Line Items] |  |
Purchase Price | 23,989 |
2019 Acquisitions | In-place Leases |  |
Business Acquisition [Line Items] |  |
Purchase Price | 0 |
2019 Acquisitions | Leasing Costs |  |
Business Acquisition [Line Items] |  |
Purchase Price | 0 |
2019 Acquisitions | Land and Land Improvements |  |
Business Acquisition [Line Items] |  |
Purchase Price | 18,209 |
2019 Acquisitions | Farm-related Facilities |  |
Business Acquisition [Line Items] |  |
Purchase Price | $ 1,702 |
2018 Acquisitions |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | $ 5,045
2018 Acquisitions | Irrigation & Drainage Systems |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | 582
2018 Acquisitions | Horticulture |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | 961
2018 Acquisitions | In-place Leases |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | 76
2018 Acquisitions | Leasing Costs |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | 47
2018 Acquisitions | Land and Land Improvements |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | 3,256
2018 Acquisitions | Farm-related Facilities |  |
Business Acquisition [Line Items] |  |
Purchase Price |  | $ 123

X
- Definition Asset Acquisition, Assets Acquired and Liabilities Assumed, Net + References No definition available. + Details
Name: | land_AssetAcquisitionAssetsAcquiredandLiabilitiesAssumedNet
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=land_NewRealEstateActivity2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=land_IrrigationSystemMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=land_HorticultureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LeasesAcquiredInPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=land_LeasingCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandAndLandImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=land_TwoThousandEighteenNewRealEstateActivityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |