Annual report pursuant to Section 13 and 15(d)

Related-Party Transactions - Details of Amounts Due to Related Parties on Our Accompanying Condensed Consolidated Balance Sheets (Detail)

v2.4.1.9
Related-Party Transactions - Details of Amounts Due to Related Parties on Our Accompanying Condensed Consolidated Balance Sheets (Detail) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Related Party Transactions [Abstract]    
Management fee due to Adviser $ 301,487land_ManagementFeeDueToAdvisor $ 91,823land_ManagementFeeDueToAdvisor
Other due to Adviser 3,187land_OtherDueToAdvisor 9,834land_OtherDueToAdvisor
Total due to Adviser 304,674land_DueToAdviser 101,657land_DueToAdviser
Administration fee due to Administrator 166,427land_AdministrativeFeeDueToAdministrator 59,062land_AdministrativeFeeDueToAdministrator
Total due to Administrator 166,427land_FeeDueToAdministrator 59,062land_FeeDueToAdministrator
Total due to related parties $ 471,101us-gaap_DueToRelatedPartiesCurrentAndNoncurrent [1] $ 160,719us-gaap_DueToRelatedPartiesCurrentAndNoncurrent [1]
[1] Refer to Note 4, "Related-Party Transactions," for additional information