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Share-Based Compensation and Other Compensation Matters (Details 3) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Share-Based Compensation | |||
| Share-based compensation expense | $ 7,050us-gaap_AllocatedShareBasedCompensationExpense | $ 7,605us-gaap_AllocatedShareBasedCompensationExpense | $ 11,184us-gaap_AllocatedShareBasedCompensationExpense |
| General, adminstrative and leasing expenses | |||
| Share-Based Compensation | |||
| Share-based compensation expense |
5,307us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = us-gaap_GeneralAndAdministrativeExpenseMember |
5,412us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = us-gaap_GeneralAndAdministrativeExpenseMember |
8,611us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = us-gaap_GeneralAndAdministrativeExpenseMember |
| Property operating expenses | |||
| Share-Based Compensation | |||
| Share-based compensation expense |
857us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = ofc_PropertyOperatingExpensesMember |
1,118us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = ofc_PropertyOperatingExpensesMember |
1,371us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = ofc_PropertyOperatingExpensesMember |
| Capitalized to development activities | |||
| Share-Based Compensation | |||
| Share-based compensation expense |
$ 886us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = ofc_CapitalizedToDevelopmentActivitiesMember |
$ 1,075us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = ofc_CapitalizedToDevelopmentActivitiesMember |
$ 1,202us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_IncomeStatementLocationAxis = ofc_CapitalizedToDevelopmentActivitiesMember |
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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