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Investment in Real Estate - Additional Information (Detail) $ in Millions | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2015 | Jun. 26, 2015 USD ($) site | Feb. 09, 2015 USD ($) Property site | Dec. 31, 2014 USD ($) integer site | Mar. 10, 2014 USD ($) shares
Real Estate Properties [Line Items] |  |  |  |  |
Escrow share distribution | shares |  |  |  |  | 51,290
Purchase Price Allocation Adjustments |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Asset acquisition price adjustments period | 1 year |  |  |  |
Miami Everglades [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Business Acquisition, Purchase Price |  | $ 11.6 |  |  |
Bogue Pines & Whispering Pines |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number Of Properties Acquired | Property |  |  | 2 |  |
Business Acquisition, Purchase Price |  |  | $ 12.3 |  |
R V Resort |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number Of Properties Acquired | integer |  |  |  | 7 |
Number Of Acquired Sites | site |  |  |  | 3,868 |
Business Acquisition, Purchase Price |  |  |  | $ 85.7 |
R V Resort | Whispering Pines - North Carolina |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number Of Acquired Sites | site |  |  | 278 |  |
Manufactured homes | Miami Everglades [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number Of Acquired Sites | site |  | 303 |  |  |
Manufactured homes | Bogue Pines |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number Of Acquired Sites | site |  |  | 150 |  |
Manufactured homes | Colony Cove |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Business Acquisition, Purchase Price |  |  |  |  | $ 35.9
New Credit Facilities | R V Resort |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Mortgage debt assumed |  |  |  | 32.3 |
Unamortized discount (premium) |  |  |  | $ 2.3 |

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