The number of encumbered properties during the reporting period.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount, after accumulated amortization, of debt discount (premium).

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Weighted average interest rate of debt outstanding.

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No definition available.

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Weighted average interest rate of long-term debt outstanding.

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Indicates the number of mortgages under each classification.

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The cash outflow for incremental, external costs directly pertaining to an early extinguishment of debt, including legal costs and prepayment penalties, and excluding interest and repayment of debt principal.

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No definition available.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Amount of cash inflow from issuance of long-term debt classified as other.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Borrowing Arrangements - 2015 and 2014 Activity (Details) $ in Thousands	12 Months Ended						24 Months Ended
	Dec. 31, 2016 USD ($) property	Dec. 31, 2015 property integer	Dec. 31, 2015 USD ($) property integer	Dec. 31, 2015 property integer	Dec. 31, 2015 property integer loan	Dec. 31, 2014 USD ($) property loan Rate	Dec. 31, 2016 USD ($) property
Debt Instrument [Line Items]
New mortgage notes payable financing proceeds	$ 88,050		$ 395,323			$ 169,000
Weighted average interest rate (in percentage)	4.90%						4.90%
Number of pledged properties	126	127	127	127	127		126
Payments of debt extinguishment costs			$ 17,000			5,100
Number of loans				2	4
Proceeds from issuance of other long-term debt						$ 54,000
Mortgage debt assumed	$ 22,600						$ 22,600
Net unamortized premiums	$ (5,464)						$ (5,464)
Minimum
Debt Instrument [Line Items]
Stated interest rate (in percentage)	3.50%						3.50%
Maximum
Debt Instrument [Line Items]
Stated interest rate (in percentage)	8.90%						8.90%
New Credit Facilities
Debt Instrument [Line Items]
New mortgage notes payable financing proceeds			$ 395,300
Debt instrument, term (in years)	23 years	21 years
Weighted average interest rate (in percentage)		3.93%	3.93%	3.93%	3.93%	4.54%
Number of pledged properties \| property		26	26	26	26
Number of loans \| loan						4
Old Credit Facilities
Debt Instrument [Line Items]
Weighted average interest rate (in percentage)		5.58%	5.58%	5.58%	5.58%	5.57%
Number of pledged properties \| property		32	32	32	32
Repayments of long-term debt			$ 48,700			$ 90,000	$ 370,200
Number of loans \| loan						17
Manufactured homes \| New Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| property						2
Manufactured homes \| Old Credit Facilities
Debt Instrument [Line Items]
Weighted average interest rate (in percentage)		5.73%	5.73%	5.73%	5.73%
Number of pledged properties \| property		1	1	1	1
R V Resort
Debt Instrument [Line Items]
Net unamortized premiums						$ 2,300
R V Resort \| New Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| property						2
R V Resort \| Old Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| property		3	3	3	3
Colony Cove \| Manufactured homes \| New Credit Facilities
Debt Instrument [Line Items]
New mortgage notes payable financing proceeds						$ 115,000
Debt instrument, term (in years)						25 years
Stated interest rate (in percentage) \| Rate						4.64%
Colony Cove \| Manufactured homes \| Old Credit Facilities
Debt Instrument [Line Items]
Repayments of long-term debt						$ 53,800
Stated interest rate (in percentage) \| Rate						4.65%
Diversified Portfolio \| R V Resort \| New Credit Facilities
Debt Instrument [Line Items]
Mortgage debt assumed						$ 13,300
Net unamortized premiums						$ 1,000
Weighted average interest rate (in percentage) \| Rate						6.48%
Mesa Spirit \| R V Resort \| New Credit Facilities
Debt Instrument [Line Items]
Stated interest rate (in percentage) \| Rate						5.66%
Mortgage debt assumed						$ 19,000
Net unamortized premiums						$ 1,000