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Information by Business Segment (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Reconciliation of segment revenues to total revenues |  |  |  |
Segment revenues from real estate operations | $ 128,195 | $ 115,964 | $ 250,905 | $ 240,860
Construction contract and other service revenues | 42,172 | 23,861 | 80,496 | 45,651
Less: Revenues from discontinued operations | (4) | (5) | (4) | (24)
Total revenues | 170,363 | 139,820 | 331,397 | 286,487
Reconciliation of segment property operating expenses to property operating expenses |  |  |  |
Segment property operating expenses | 46,407 | 43,856 | 97,093 | 93,608
Less: Property operating expenses from discontinued operations | 11 | (84) | 6 | (64)
Total property operating expenses | 46,418 | 43,772 | 97,099 | 93,544
Computation of net operating income from service operations |  |  |  |
Construction contract and other service revenues | 42,172 | 23,861 | 80,496 | 45,651
Construction contract and other service expenses | (41,293) | (23,136) | (78,791) | (41,760)
NOI from service operations | 879 | 725 | 1,705 | 3,891
Reconciliation of NOI from real estate operations and NOI from service operations to (loss) income from continuing operations |  |  |  |
NOI from real estate operations | 81,788 | 72,108 | 153,812 | 147,252
NOI from service operations | 879 | 725 | 1,705 | 3,891
Interest and other income | 1,242 | 1,299 | 2,525 | 2,584
Equity in income (loss) of unconsolidated entities | 9 | (47) | 34 | 13
Income tax expense | (50) | (92) | (105) | (156)
Other adjustments: |  |  |  |
Depreciation and other amortization associated with real estate operations | (33,786) | (30,895) | (65,385) | (74,491)
Impairment losses | (1,238) | (1,302) | (1,238) | (1,302)
General, administrative and leasing expenses | (7,534) | (7,528) | (15,425) | (15,671)
Business development expenses and land carry costs | (2,623) | (1,351) | (5,413) | (2,677)
Interest expense | (21,768) | (23,478) | (42,606) | (44,305)
Less: NOI from discontinued operations | (15) | 79 | (10) | 40
Loss on early extinguishment of debt | (65) | (270) | (68) | (270)
Income from continuing operations | $ 16,839 | $ 9,248 | $ 27,826 | $ 14,908

X
- Definition Costs incurred for business development, which involves the development of products and services, their delivery, design and their implementation. Business development includes a number of techniques designed to grow an economic enterprise. It includes the non capitalized cost of evaluating and executing acquisitions. It also includes expenses incurred in connection with properties not in operations. + References No definition available. + Details
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- Definition The current period expense charged against earnings on long-lived, physical real estate operations assets, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset or deferred costs associated with real estate operations over the benefit period of such asset or costs; or to reflect consumption during the period of an asset that is not used in production. + References No definition available. + Details
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- Definition Amount of operating income or loss, excluding depreciation and amortization, attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. + References No definition available. + Details
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- Definition Amount of property operating expenses attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. + References No definition available. + Details
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- Definition Represents the computation of NOI from service operations, which is the difference between Construction contract and other service revenues and Construction contract and other service expenses. + References No definition available. + Details
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- Definition Costs incurred and are directly related to generating revenues from leased and rented property or equipment for the reportable segment. + References No definition available. + Details
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- Definition Revenue from real estate operations for the reportable segment less property operating expenses for the reportable segment. + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33749-111570 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.12) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 7 + Details
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