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Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Apr. 30, 2014 acre | Jan. 31, 2014 acre | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Number of consolidated projects under construction |  |  | 13 |  | 13 |
Anticipated expenditures relating to completion of construction type contracts |  |  | $ 424.9 |  | $ 424.9 |
Earnest Money Deposits |  |  | 1.1 |  | 1.1 |
Acres of land acquired | 7.6 | 2.9 |  |  |  |
Rental expense |  |  | 0.8 | 0.7 | 1.4 | 1.4
Minimum annual rental commitments, remainder of 2014 |  |  | 1.5 |  | 1.5 |
Minimum annual rental commitments, 2015 |  |  | 2.3 |  | 2.3 |
Minimum annual rental commitments, 2016 |  |  | 2.6 |  | 2.6 |
Minimum annual rental commitments, 2017 |  |  | 2.7 |  | 2.7 |
Minimum annual rental commitments, 2018 |  |  | 2.5 |  | 2.5 |
Minimum annual rental commitments, thereafter |  |  | 15.4 |  | 15.4 |
Maximum [Member] | Partnership Interest [Member] |  |  |  |  |  |
Less than joint venture economic interest noted |  |  | 100.00% |  | 100.00% |
Non-Refundable [Member] |  |  |  |  |  |
Earnest Money Deposits |  |  | $ 0.7 |  | $ 0.7 |

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- Definition A deposit made by a purchaser of real estate to evidence good faith. It is customary for a buyer to give the seller earnest money at the time a sales contract is signed. The earnest money generally is credited to the down payment at closing, which is applied at closing as a component of payment against the purchase price. + References No definition available. + Details
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