Organization, Consolidation and Presentation of Financial Statements [Line Items]

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- Definition

Properties Owned Percentage

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- Definition

Remaining Funds Rate of Distribution to All Partners

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- Definition

Remaining Funds Rate of Distribution to Partnership

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- Definition

The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.

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-Topic 932
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- Definition

The amount of expense recognized in the current period that reflects the allocation of capitalized costs associated with acquisition of business. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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- Definition

Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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- Definition

Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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- Definition

Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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- Definition

The number of real estate properties owned as of the balance sheet date.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Organization, Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details)	6 Months Ended		12 Months Ended
	Jun. 30, 2018 USD ($) segment property	Jun. 30, 2017 USD ($)	Dec. 31, 2017 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of reportable segments \| segment	3
Net cash provided by (used in) investing activities	$ 22,540,000	$ 103,135,000
Net cash provided by (used in) operating activities	49,036,000	68,901,000
Net cash (used in) provided by financing activities	(81,079,000)	7,278,000
Capitalized acquisition costs	$ 100,000
Acquisition costs expensed		600,000
Accounting Standards Update 2014-09
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Cumulative effect of new accounting principle during period			$ 0
Accounting Standards Update 2016-15
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Net cash provided by (used in) investing activities		7,500,000
Net cash provided by (used in) operating activities		7,500,000
Accounting Standards Update 2016-18
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Net cash provided by (used in) operating activities		1,300,000
Net cash (used in) provided by financing activities		100,000
Increase (decrease) in cash and cash equivalents		(1,400,000)
Operating Partnership, as General Partner or Managing Member
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Equity interest held by Operating Partnership	94.00%		95.00%
Remaining funds rate of distribution to operating partnership (in percent)	20.00%
Institutional Investors
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Remaining funds rate of distribution to all partners (in percent)	80.00%
Core Portfolio
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of retail properties \| property	118
Properties owned percentage	100.00%
Acquisition costs expensed		$ 200,000
Opportunity Funds
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of retail properties \| property	54
Core Portfolio and Opportunity Funds
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of retail properties \| property	172