XML 44 R60.htm IDEA: XBRL DOCUMENT
v3.19.3

Subsequent Events - Acquisition Activity (Details) |  |  | 1 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Nov. 01, 2019 USD ($) a farm option | Oct. 07, 2019 USD ($) a farm | Nov. 06, 2019 USD ($) a farm | Sep. 30, 2019 a farm | Sep. 30, 2018 a farm
Subsequent Event [Line Items] |  |  |  |  |
Total Acres | a |  |  |  | 81,586 | 67,826
Number of farms | farm |  |  |  | 97 | 82
Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Total Acres | a |  |  | 4,948 |  |
Number of farms | farm |  |  | 6 |  |
Total Purchase Price |  |  | $ 51,690,000 |  |
Acquisition Costs |  |  | 146,000 |  |
Annualized Straight-line Rent |  |  | $ 3,642,000 |  |
Subsequent Event | Hayes, NE | Highway 17 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Total Acres | a |  | 2,561 |  |  |
Number of farms | farm |  | 3 |  |  |
Operating lease, term (in years) |  | 2 months 23 days |  |  |
Total Purchase Price |  | $ 9,690,000 |  |  |
Acquisition Costs |  | 39,000 |  |  |
Annualized Straight-line Rent |  | $ 489,000 |  |  |
Term of Renewal |  | 10 years |  |  |
Subsequent Event | Hayes & Hitchcock, NE | Indian Highway |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Total Acres | a |  | 1,289 |  |  |
Number of farms | farm |  | 2 |  |  |
Operating lease, term (in years) |  | 3 months 26 days |  |  |
Total Purchase Price |  | $ 5,000,000 |  |  |
Acquisition Costs |  | 39,000 |  |  |
Annualized Straight-line Rent |  | $ 788,000 |  |  |
Term of Renewal |  | 10 years |  |  |
Fixed lease payments, term |  | 4 months |  |  |
Fixed lease payments |  | $ 250,000 |  |  |
Subsequent Event | Fresno, CA | Sutter Avenue II |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Total Acres | a | 1,098 |  |  |  |
Number of farms | farm | 1 |  |  |  |
Operating lease, term (in years) | 8 years |  |  |  |
Total Purchase Price | $ 37,000,000 |  |  |  |
Acquisition Costs | 68,000 |  |  |  |
Annualized Straight-line Rent | $ 2,365,000 |  |  |  |
Number of Renewal Options | option | 2 |  |  |  |
Term of Renewal | 5 years |  |  |  |
Minimum | Subsequent Event | Hayes, NE | Highway 17 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Annualized Straight-line Rent |  | 630,000 |  |  |
Minimum | Subsequent Event | Hayes & Hitchcock, NE | Indian Highway |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Annualized Straight-line Rent |  | $ 372,000 |  |  |

X
- Definition Annualized straight line rent escalations. + References No definition available. + Details
Name: | land_AnnualizedStraightLineRentEscalations
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Asset Acquisition, Consideration Transferred + References No definition available. + Details
Name: | land_AssetAcquisitionConsiderationTransferred
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Asset Acquisition, Transaction Costs + References No definition available. + Details
Name: | land_AssetAcquisitionTransactionCosts
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fixed Lease Payments + References No definition available. + Details
Name: | land_FixedLeasePayments
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fixed Lease Payments, Term + References No definition available. + Details
Name: | land_FixedLeasePaymentsTerm
Namespace Prefix: | land_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessor, Operating Lease, Number Of Renewal Options + References No definition available. + Details
Name: | land_LessorOperatingLeaseNumberOfRenewalOptions
Namespace Prefix: | land_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of real estate farms. + References No definition available. + Details
Name: | land_NumberOfRealEstateFarms
Namespace Prefix: | land_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919359-209981 + Details
Name: | us-gaap_LessorOperatingLeaseRenewalTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919359-209981 + Details
Name: | us-gaap_LessorOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=land_HayesCountyNebraskaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=land_Highway17Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=land_HayesHitchcockNEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=land_IndianHighwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=land_FresnoCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=land_SutterAvenueIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |