XML 38 R7.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Condensed Consolidated Statements of Cash Flows (Parenthetical) | 6 Months Ended
--- | ---
Jun. 30, 2015 USD ($)
Statement of Cash Flows [Abstract] |
Non-cash additions to real estate, Accounts payable and accrued expenses | $ 721,863
Non-cash additions to real estate, contingent consideration, included in Other liabilities, owed | $ 700,000

X
- Definition Additions to real estate included in accounts payable and accrued expenses. + References No definition available. + Details
Name: | land_AdditionsToRealEstateIncludedInAccountsPayableAndAccruedExpenses
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Additions to real estate included in contingent consideration owed. + References No definition available. + Details
Name: | land_AdditionsToRealEstateIncludedInContingentConsiderationOwed
Namespace Prefix: | land_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StatementOfCashFlowsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration