Quarterly report pursuant to Section 13 or 15(d)

Information by Business Segment (Details 2)

v3.10.0.1
Information by Business Segment (Details 2) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Reconciliation of segment revenues to total revenues        
Construction contract and other service revenues $ 8,423 $ 29,786 $ 53,202 $ 65,958
Total revenues 137,411 157,017 439,630 448,253
Reconciliation of UJV NOI allocable to COPT to Equity Income in Unconsolidated Entities        
UJV NOI allocable to COPT 1,206 1,202 3,607 3,602
Less: Income from UJV allocable to COPT attributable to depreciation and amortization expense and interest expense (830) (830) (2,482) (2,481)
Add: Equity in loss of unconsolidated non-real estate entities (2) (1) (5) (3)
Equity in income of unconsolidated entities 374 371 1,120 1,118
Computation of net operating income from service operations        
Construction contract and other service revenues 8,423 29,786 53,202 65,958
Construction contract and other service expenses (8,058) (28,788) (51,215) (63,589)
Real estate operations        
Reconciliation of segment revenues to total revenues        
Total revenues 128,988 127,231 386,428 382,295
Reconciliation of UJV NOI allocable to COPT to Equity Income in Unconsolidated Entities        
UJV NOI allocable to COPT 1,206 1,202 3,607 3,602
Service operations        
Computation of net operating income from service operations        
NOI from service operations $ 365 $ 998 $ 1,987 $ 2,369