XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Subsequent Events - Additional Information (Detail) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 05, 2016 USD ($) a Farm | Jun. 30, 2016 USD ($) | Apr. 04, 2016 USD ($) | Mar. 31, 2016 USD ($) a Farm | Mar. 31, 2015 USD ($) a Farm | Dec. 31, 2015 USD ($)
Subsequent Event [Line Items] |  |  |  |  |  |
Rental income |  |  |  | $ 3,679,474 | $ 2,622,327 |
Number of farms acquired | Farm |  |  |  | 3 | 2 |
Area of real estate property | a |  |  |  | 23,003 | 8,789 |
Wauchula Road [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Cost of improvements |  |  |  | $ 569,607 |  |
Rental income |  |  |  | $ 92,634 |  |
Parrish Road [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Cost of improvements |  |  |  |  |  | $ 528,815
Rental income |  |  |  |  |  | $ 139,073
Subsequent Event [Member] | Wauchula Road [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Cost of improvements | $ 569,607 |  |  |  |  |
Subsequent Event [Member] | Parrish Road [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Cost of improvements | $ 500,000 |  |  |  |  |
Subsequent Event [Member] | California [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Number of farms acquired | Farm | 1 |  |  |  |  |
Area of real estate property | a | 453 |  |  |  |  |
Total Purchase Price | $ 15,500,000 |  |  |  |  |
Planted acres of pistachio trees | a | 435 |  |  |  |  |
Lease expiration period | 10 years |  |  |  |  |
Extendable lease period | 5 years |  |  |  |  |
Annualized Straight-line Rent | $ 773,500 |  |  |  |  |
Subsequent Event [Member] | California [Member] | Minimum [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Age of pistachio trees planted | 5 years |  |  |  |  |
Subsequent Event [Member] | California [Member] | Maximum [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Age of pistachio trees planted | 19 years |  |  |  |  |
Farm Credit CFL Mortgage Notes Payable [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Maturity Date |  |  |  | Apr. 04, 2031 |  |
Stated Interest Rate |  |  |  | 3.42% |  | 3.42%
Farm Credit CFL Mortgage Notes Payable [Member] | Subsequent Event [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Repayment of loans |  |  | $ 9,300,000 |  |  |
Maturity Date |  |  | Nov. 01, 2040 |  |  |
Stated Interest Rate |  |  | 3.54% |  |  |
Scenario, Forecast [Member] | Wauchula Road [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Rental income |  | $ 92,634 |  |  |  |
Scenario, Forecast [Member] | Parrish Road [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Rental income |  | $ 139,073 |  |  |  |

X
- Definition Age of pistachio trees planted. + References No definition available. + Details
Name: | land_AgeOfPistachioTreesPlanted
Namespace Prefix: | land_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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 Extendable Lease Period + References No definition available. + Details
Name: | land_ExtendableLeasePeriod
Namespace Prefix: | land_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Expiration Period + References No definition available. + Details
Name: | land_LeaseExpirationPeriod
Namespace Prefix: | land_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Planted acres of pistachio trees. + References No definition available. + Details
Name: | land_PlantedAcresOfPistachioTrees
Namespace Prefix: | land_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | duration

X
- Definition Repayment Of Loans + References No definition available. + Details
Name: | land_RepaymentOfLoans
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7501430&loc=d3e39896-112707 + Details
Name: | us-gaap_OperatingLeasesIncomeStatementLeaseRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of cash outflow for the allowance granted to lessee and/or direct costs incurred by lessor used to prepare the leased premises for tenant's occupancy. + References No definition available. + Details
Name: | us-gaap_PaymentsForTenantImprovements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_RealEstatePropertiesAxis=land_WauchulaRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=land_FarmCreditMortgageNotesPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |