Real Estate	6 Months Ended
Jun. 30, 2012
Real Estate [Abstract]
Real Estate [Text Block]	Real Estate Real estate is directly owned property held for investment. At June 30, 2012, real estate consists of two office buildings in London, including one in operation and one under development, and a long-term ground lease in Washington D.C. Future minimum rental income expected on operating leases relating to real estate held for investment is $1,418,000 in 2012, $1,460,000 in 2013, $1,504,000 in 2014, $1,549,000 in 2015, $1,596,000 in 2016 and $330,657,000 thereafter.

Real Estate

6 Months Ended

Jun. 30, 2012

Real Estate

Real estate is directly owned property held for investment. At June 30, 2012, real estate consists of two office buildings in London, including one in operation and one under development, and a long-term ground lease in Washington D.C. Future minimum rental income expected on operating leases relating to real estate held for investment is $1,418,000 in 2012, $1,460,000 in 2013, $1,504,000 in 2014, $1,549,000 in 2015, $1,596,000 in 2016 and $330,657,000 thereafter.

- Definition

The entire disclosure for certain real estate investment financial statements, real estate investment trust operating support agreements, real estate owned, retail land sales, time share transactions, as well as other real estate related disclosures.

+ References

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

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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Reference 12: http://www.xbrl.org/2003/role/presentationRef

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+ Details