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Subsequent Events: (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 0 Months Ended
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Dec. 11, 2013 | Jan. 15, 2014 Subsequent Event Rotterdam Square sqft | Jan. 30, 2014 Dividend Declared Subsequent Event
Subsequent events |  |  |
Property square footage |  | 585,000 |
Proceeds from sale | $ 292,500 | $ 8,500 |
Dividend/distribution for common stockholders and OP Unit holders (in dollars per share) |  |  | $ 0.62
Percentage of dividend/distribution payable in cash (as a percent) |  |  | 100.00%

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- Definition Area of a real estate property. + References No definition available. + Details
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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Details
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