XML 27 R52.htm IDEA: XBRL DOCUMENT v2.4.1.9

Subsequent Events (Details) (Subsequent event, USD $) In Millions, except Per Share data, unless otherwise specified	1 Months Ended	0 Months Ended
	Feb. 28, 2015	Jan. 09, 2015
Office Property in Plano, Texas
Subsequent events
Sale price of property	$ 20.8fsp_RealEstateAggregateSalesPriceOfRealEstateSold / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = fsp_OfficePropertyInPlanoTexasMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Carrying value of property	$ 19.2fsp_CarryingValueOfPropertySold / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = fsp_OfficePropertyInPlanoTexasMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Cash distribution declared
Subsequent events
Cash dividend declared per share (in dollars per share)		$ 0.19us-gaap_CommonStockDividendsPerShareDeclared / us-gaap_DividendsAxis = us-gaap_DividendDeclaredMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

X

- Definition

Represents the carrying value of property sold.

+ References

No definition available.

+ Details

Name:	fsp_CarryingValueOfPropertySold
Namespace Prefix:	fsp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the sale price of the property sold by the entity during the period.

+ References

No definition available.

+ Details

Name:	fsp_RealEstateAggregateSalesPriceOfRealEstateSold
Namespace Prefix:	fsp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

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- Details

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Period Type:	duration

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: