XML 48 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Related Party Transactions and Investments in Non-Consolidated Entities (Details) (USD $) |  |  |  | 0 Months Ended | 1 Months Ended |  |  | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2014 entity | Dec. 31, 2013 entity | Sep. 30, 2013 entity | Sep. 30, 2013 FSP Phoenix Tower Corp Preferred shares ownership | Jan. 04, 2013 FSP Phoenix Tower Corp Preferred shares ownership | Sep. 30, 2006 FSP Phoenix Tower Corp Preferred shares ownership | Sep. 30, 2014 FSP Phoenix Tower Corp Preferred shares ownership | Dec. 20, 2012 FSP Phoenix Tower Corp Preferred shares ownership | Sep. 30, 2013 FSP Phoenix Tower Corp Common stock ownership
Related Party Transactions and Investments in Non-Consolidated Entities |  |  |  |  |  |  |  |  |
Sponsored REITs (in entities) | 11 | 14 | 15 |  |  |  |  |  |
Number of REITs in which the entity holds non-controlling preferred stock interest | 2 |  |  |  |  |  |  |  |
Sponsored REIT |  |  |  |  |  |  |  |  |
Preferred shares purchased |  |  |  |  |  | 48 |  |  |
Percentage of outstanding preferred shares purchased |  |  |  |  |  | 4.60% |  |  |
Beneficial interest |  |  |  |  |  |  | $ 14,000 | $ 4,862,000 |
Amount received |  |  |  | $ 96,000 | $ 4,752,000 |  |  |  | $ 10,000

X
- Definition Represents the percentage of the equity method investee's outstanding preferred stock purchased by the entity during the reporting period. + References No definition available. + Details
Name: | fsp_EquityMethodInvestmentPercentageOfPreferredStockPurchased
Namespace Prefix: | fsp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of preferred stock purchased in the investee accounted for under the equity method of accounting. + References No definition available. + Details
Name: | fsp_EquityMethodInvestmentPreferredStockPurchased
Namespace Prefix: | fsp_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of entities in which the reporting entity has a non-controlling preferred stock interest. + References No definition available. + Details
Name: | fsp_NumberOfREITsInWhichEntityHoldsNoncontrollingPreferredStockInterest
Namespace Prefix: | fsp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of sponsored real estate investment trusts in which the entity has an interest. + References No definition available. + Details
Name: | fsp_NumberOfSponsoredREITs
Namespace Prefix: | fsp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. + 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 210.5-02.12) -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 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33749-111570 + Details
Name: | us-gaap_EquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations that are returns of capital. Excludes dividends or distributions from equity method investments classified as operating activities. + References No definition available. + Details
Name: | us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration