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Investments in Real Estate and Real Estate Under Construction Summary of properties to be acquired (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
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Sep. 30, 2014
Business Acquisition [Line Items] |
Estimated acquisition cost | $ 195,025
Auburn Hills, Michigan [Member] | Office Building [Member] |
Business Acquisition [Line Items] |
Estimated acquisition cost | 40,025
Lease term (years) | 14 years
Richland, Washington [Member] | Industrial property [Member] |
Business Acquisition [Line Items] |
Estimated acquisition cost | $ 155,000
Lease term (years) | 20 years

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- Definition Estimated Real Estate Purchase Price + References No definition available. + Details
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- Definition Lease Term + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Details
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