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Investment in Unconsolidated Joint Ventures - Additional Information (Detail) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) site | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Feb. 04, 2016 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity in income from unconsolidated joint ventures |  | $ 4,089 | $ 4,578 | $ 2,039 |
Adjustment depreciation |  | 1,100 | 900 | 1,000 |
Distributions, including those in excess of basis |  | 3,700 | 5,900 |  |
Distributions |  | 3,584 | 3,362 | 1,311 |
Distributions in excess of basis |  | 1,400 | 2,400 |  |
Investments in unconsolidated joint ventures |  | $ 17,741 | 13,512 |  |
Number Of Joint Venture Sites | site |  | 3,125 |  |  |
Equity Method Investment, Net Sales Proceeds |  |  | 100 |  |
Other Regions | Meadows Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity in income from unconsolidated joint ventures |  | $ 1,401 | 2,294 | 1,138 |
Equity Method Investment, Ownership Percentage |  | 50.00% |  |  |
Investments in unconsolidated joint ventures |  | $ 162 | 0 |  |
Number Of Joint Venture Sites | site |  | 1,077 |  |  |
Other Regions | Other Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity in income from unconsolidated joint ventures |  | $ 0 | 25 | (188) |
Equity Method Investment, Ownership Percentage |  | 20.00% |  |  |
Investments in unconsolidated joint ventures |  | $ 0 | 0 |  |
Number Of Joint Venture Sites | site |  | 0 |  |  |
Other Regions | ECHO Financing |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity in income from unconsolidated joint ventures |  | $ 65 | 103 | 58 |
Equity Method Investment, Ownership Percentage |  | 50.00% |  |  |
Investments in unconsolidated joint ventures |  | $ 10,367 | 6,302 |  |
Total Payments to Acquire Interest in Joint Venture |  | $ 10,000 |  |  |
Number Of Joint Venture Sites | site |  | 0 |  |  |
Florida | Lakeshore Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity in income from unconsolidated joint ventures |  | $ 1,777 | 1,350 | 271 |
Equity Method Investment, Ownership Percentage |  | 65.00% |  |  |
Investments in unconsolidated joint ventures |  | $ 46 | 9 |  |
Number Of Joint Venture Sites | site |  | 342 |  |  |
Arizona | Voyager Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity in income from unconsolidated joint ventures |  | $ 846 | 806 | 760 |
Equity Method Investment, Ownership Percentage |  | 50.00% |  |  |
Investments in unconsolidated joint ventures |  | $ 7,166 | $ 7,201 |  |
Number Of Joint Venture Sites | site |  | 1,706 |  |  |
Other Regions | Other Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  | 20.00% |  |
Recreational Vehicle Resort | Voyager Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 50.00% |  |  |
Servicing Assets | Voyager Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 33.00% |  |  |
ECHO Financing | Other Regions |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in unconsolidated joint ventures |  | $ 4,000 |  | $ 1,000 |
Subsequent Event [Member] | Other Regions | ECHO Financing |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Total Payments to Acquire Interest in Joint Venture | $ 15,000 |  |  |  |
Subsequent Event [Member] | ECHO Financing | Other Regions |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in unconsolidated joint ventures |  |  |  |  | $ 5,000

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