Subsequent Events - Summary of Acquired Property (Details)	Aug. 05, 2015 USD ($) Units	Jun. 30, 2015 Property
Subsequent Event [Line Items]
# Units \| Property		12,038
Subsequent Event \| Madera Point \| Mesa \| Arizona
Subsequent Event [Line Items]
Closing Date	Aug. 05, 2015
Purchase Price	$ 22,525,000
Debt	$ 13,515,000
# Units \| Units	256
Noncontrolling Interest	5.00%
Effective ownership percentage	95.00%
Subsequent Event \| The Pointe at the Foothills \| Phoenix \| Arizona
Subsequent Event [Line Items]
Closing Date	Aug. 05, 2015
Purchase Price	$ 52,275,000
Debt	$ 31,365,000
# Units \| Units	528
Noncontrolling Interest	5.00%
Effective ownership percentage	95.00%

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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-Name Accounting Standards Codification

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

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The number of units in a real estate property owned as of the balance sheet date.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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