| Unsecured Term Loan (Tables) - Unsecured Term Loan [Member] | 6 Months Ended | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun. 30, 2016 | |||||||||||||||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||||||||||||||
| Schedule Of Interest Rate On Outstanding Borrowings Payable | 
  
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| Schedule Of Defined Leverage Ratio | 
  
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| X | ||||||||||
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- Definition Schedule Of Defined Leverage Ratio [Table Text Block] No definition available. 
 | 
| X | ||||||||||
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- Definition Schedule Of Unsecured Credit Rating, Operating Partnerships [Table Text Block] No definition available. 
 | 
| X | ||||||||||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
 | 
| X | ||||||||||
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- Details 
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