Quarterly report pursuant to Section 13 or 15(d)

Information by Business Segment - Reconciliation of Revenue (Details)

v3.22.2.2
Information by Business Segment - Reconciliation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Reconciliation of segment revenues to total revenues        
Construction contract and other service revenues $ 34,813 $ 28,046 $ 130,570 $ 64,592
Revenues from real estate operations from discontinued operations (Note 4) 0 (7,717) (1,980) (22,255)
Total revenues 182,500 166,919 563,783 478,514
Operating Expenses [Abstract]        
Less: Property operating expenses from discontinued operations (Note 4) 0 (4,462) (971) (11,862)
Total property operating expenses 57,663 52,728 168,960 156,918
Reconciliation of UJV NOI allocable to COPT to Equity Income in Unconsolidated entities [Abstract]        
UJV NOI allocable to COPT 1,072 1,060 3,232 2,950
Less: Income from UJV allocable to COPT attributable to depreciation and amortization expense and interest expense (762) (763) (2,280) (2,167)
Add: Equity in (loss) income of unconsolidated non-real estate entities (2) 0 562 (4)
Equity in income of unconsolidated entities 308 297 1,514 779
Computation of net operating income from service operations        
Construction contract and other service revenues 34,813 28,046 130,570 64,592
Construction contract and other service expenses (33,555) (27,089) (126,509) (61,964)
Real estate operations        
Reconciliation of segment revenues to total revenues        
Total revenues 147,687 146,590 435,193 436,177
Operating Expenses [Abstract]        
Property operating expenses 57,663 57,190 169,931 168,780
Less: Property operating expenses from discontinued operations (Note 4) 0 (4,462) (971) (11,862)
Reconciliation of UJV NOI allocable to COPT to Equity Income in Unconsolidated entities [Abstract]        
UJV NOI allocable to COPT 1,072 1,060 3,232 2,950
Service operations        
Computation of net operating income from service operations        
NOI from service operations $ 1,258 $ 957 $ 4,061 $ 2,628