XML 42 R19.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Bank note payable (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
2013 Term Loan |
Bank note payable |
Schedule of actual amount of applicable facility fee, LIBOR rate or base rate determined based on total leverage ratio |
Leverage Ratio |  |  |  | Base |
Greater |  |  |  | Less Than |  | LIBOR |  | Rate |
Than |  |  |  | or Equal to |  | Margin |  | Margin |
- |  |  |  | 25% |  | 145.0 bps |  | 45.0 bps |
25% |  | and |  | 35% |  | 155.0 bps |  | 55.0 bps |
35% |  | and |  | 45% |  | 165.0 bps |  | 65.0 bps |
45% |  | and |  | 55% |  | 190.0 bps |  | 90.0 bps |
55% |  | and |  |  |  | 220.0 bps |  | 120.0 bps |
2012 Credit Facility |
Bank note payable |
Schedule of actual amount of applicable facility fee, LIBOR rate or base rate determined based on total leverage ratio |
Leverage Ratio |  |  |  |  |  | Base |
Greater |  |  |  | Less Than |  | Facility |  | LIBOR |  | Rate |
Than |  |  |  | or Equal to |  | Fee |  | Margin |  | Margin |
- |  |  |  | 25% |  | 20.0 bps |  | 135.0 bps |  | 35.0 bps |
25% |  | and |  | 35% |  | 25.0 bps |  | 140.0 bps |  | 40.0 bps |
35% |  | and |  | 45% |  | 30.0 bps |  | 145.0 bps |  | 45.0 bps |
45% |  | and |  | 55% |  | 35.0 bps |  | 165.0 bps |  | 65.0 bps |
55% |  | and |  |  |  | 40.0 bps |  | 190.0 bps |  | 90.0 bps |

X
- Definition Tabular disclosure of fees charged and the interest rate margins applicable to the LIBOR rate or base rate, which is determined based on the total leverage ratio. + References No definition available. + Details
Name: | fsp_DebtInstrumentFeesApplicableAndInterestRateMarginsTableTextBlock
Namespace Prefix: | fsp_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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