Common Stock And Preferred Stock, Shares Authorized

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Operations [Line Items]

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Portfolio Strategy, Target Geographic Mix, Percentage of Portfolio Investments

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Real Estate Property, Occupancy Rate

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Real Estate Property, Weighted Average Remaining Lease Term

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Sale of Stock, Maximum Value Of Shares Authorized To be Sold

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Area of a real estate property.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Cash received on stock transaction after deduction of issuance costs.

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

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Organization - Narrative (Details) $ / shares in Units, ft² in Millions		6 Months Ended
	Feb. 28, 2017	Jun. 30, 2017 USD ($) ft² property $ / shares shares	May 24, 2017 $ / shares shares	May 23, 2017 shares	Mar. 01, 2017 shares	Feb. 27, 2017 shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 22, 2016 property	Jun. 02, 2015 $ / shares
Operations [Line Items]
Number of properties (property) \| property		312
Rentable square feet (sqft) \| ft²		22.2
Occupancy rate		100.00%
Weighted average remaining lease term		9 years 3 months 19 days
Common stock, par value (usd per share) \| $ / shares		$ 0.01	$ 0.01				$ 0.01		$ 0.01
Common stock, outstanding (shares)		67,277,514			66,300,000	198,800,000	66,258,559
Common stock and preferred stock authorized (shares)			116,700,000.0	350,000,000.0
Common stock, authorized (shares)		100,000,000	100,000,000				100,000,000
Preferred stock, authorized (shares)		16,670,000	16,670,000				16,670,000
Preferred stock, par value (usd per share) \| $ / shares		$ 0.01	$ 0.01				$ 0.01
Common stock, issued (shares)		67,277,514					66,258,559
Common Stock
Operations [Line Items]
Reverse stock split conversion ratio	0.3333
At The Market Equity Offering Program \| FBR Capital Markets & Co
Operations [Line Items]
Common stock, issued (shares)		800,000
At The Market Equity Offering Program \| Common Stock
Operations [Line Items]
Common stock shares authorized for sale, value (up to) \| $							$ 175,000,000.0
At The Market Equity Offering Program \| Common Stock \| FBR Capital Markets & Co
Operations [Line Items]
Gross proceeds from sale of stock \| $		$ 18,300,000
OP Units
Operations [Line Items]
Reverse stock split conversion ratio	0.3333
OPP (LTIP Units)
Operations [Line Items]
Reverse stock split conversion ratio	0.3333
United States
Operations [Line Items]
Number of properties (property) \| property								2
Percentage of portfolio investments		49.50%
Europe
Operations [Line Items]
Number of properties (property) \| property								10
Percentage of portfolio investments		50.50%
United Kingdom
Operations [Line Items]
Number of properties (property) \| property								3