XML 43 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Organization, Properties, Basis of Presentation, Financial Instruments and Recent Accounting Standards (Details 2) | Sep. 30, 2013 sqft property | Sep. 30, 2012 property sqft
--- | --- | ---
Commercial real estate: |  |
Number of properties | 40 | 37
Rentable square feet | 9,807,483 | 7,439,195

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfRealEstateProperties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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