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Information by Business Segment - Reconciliation of NOI from Real Estate Operations and NOI from Service Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment financial information for real estate operations |  |  |  |
Depreciation and other amortization associated with real estate operations | $ (38,161) | $ (37,600) | $ (76,512) | $ (74,595)
General, administrative, leasing and other expenses | (12,032) | (10,358) | (23,779) | (20,848)
Interest expense | (20,617) | (16,519) | (41,384) | (32,961)
Interest and other income, net | 2,884 | 2,143 | 7,006 | 4,399
Gain on sales of real estate | 0 | 14 | 0 | 49,392
Equity in income of unconsolidated entities | 26 | 111 | 95 | 47
UJV NOI allocable to COPT Defense included in equity in income of unconsolidated entities | (1,735) | (1,671) | (3,475) | (3,313)
Income tax expense | (14) | (190) | (182) | (315)
Net income | 36,407 | 31,642 | 70,078 | 112,040
Real Estate Operations |  |  |  |
Segment financial information for real estate operations |  |  |  |
NOI from real estate operations | 105,410 | 95,024 | 207,067 | 188,927
UJV NOI allocable to COPT Defense included in equity in income of unconsolidated entities | (1,735) | (1,671) | (3,475) | (3,313)
Service Operations |  |  |  |
Segment financial information for real estate operations |  |  |  |
NOI from service operations | $ 646 | $ 688 | $ 1,242 | $ 1,307

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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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