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v3.21.1

Consolidated Statements of Operations - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Revenues |  |  |
Lease revenue |  | $ 144,624 | $ 131,012
Construction contract and other service revenues |  | 16,558 | 13,681
Total revenues |  | 161,722 | 145,797
Operating expenses |  |  |
Property operating expenses |  | 56,974 | 49,999
Depreciation and amortization associated with real estate operations |  | 37,321 | 32,596
Construction contract and other service expenses |  | 15,793 | 13,121
General, administrative and leasing expenses |  | 8,406 | 7,486
Business development expenses and land carry costs |  | 1,094 | 1,118
Total operating expenses |  | 119,588 | 104,320
Interest expense |  | (17,519) | (16,840)
Interest and other income |  | 1,865 | 1,205
Credit loss recoveries (expense) |  | 907 | (689)
Gain on sales of real estate |  | (490) | 5
Loss on early extinguishment of debt |  | (33,166) | 0
(Loss) income before equity in income of unconsolidated entities and income taxes |  | (6,269) | 25,158
Equity in income of unconsolidated entities |  | 222 | 441
Income tax expense |  | (32) | (49)
Net (loss) income |  | (6,079) | 25,550
Net loss (income) attributable to noncontrolling interests: |  |  |
Common units in COPLP |  | 85 | (287)
Preferred units in COPLP |  | 0 | (77)
Other consolidated entities |  | (675) | (1,132)
Net (loss) income attributable to COPT common shareholders |  | $ (6,669) | $ 24,054
Earnings per common share: |  |  |
Net (loss) income attributable to COPT common shareholders - basic (in dollars per share) | [1] | $ (0.06) | $ 0.21
Net (loss) income attributable to COPT common shareholders - diluted (in dollars per share) | [1] | $ (0.06) | $ 0.21
Revenue from Contract with Customer, Product and Service [Extensible List] |  | ofc:ConstructionContractAndOtherServiceRevenuesMember | ofc:ConstructionContractAndOtherServiceRevenuesMember
Other Property Revenue |  |  |
Revenues |  |  |
Total revenues |  | $ 540 | $ 1,104
[1] | Basic and diluted earnings per common share are calculated based on amounts attributable to common shareholders of Corporate Office Properties Trust.

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- 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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