Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 2)

v3.7.0.1
Fair Value Measurements (Details 2) - Fair value measurement on a recurring basis
$ in Thousands
Mar. 31, 2017
USD ($)
Assets:  
Interest rate derivatives $ 1,183
Total assets 5,334
Liabilities:  
Deferred compensation plan liability 4,151
Interest rate derivatives 735
Liabilities 4,886
Mutual funds  
Assets:  
Marketable securities in deferred compensation plan 4,075
Other  
Assets:  
Marketable securities in deferred compensation plan 76
Quoted Prices in Active Markets for Identical Assets (Level 1)  
Assets:  
Total assets 4,151
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds  
Assets:  
Marketable securities in deferred compensation plan 4,075
Quoted Prices in Active Markets for Identical Assets (Level 1) | Other  
Assets:  
Marketable securities in deferred compensation plan 76
Significant Other Observable Inputs (Level 2)  
Assets:  
Interest rate derivatives 1,183
Total assets 1,183
Liabilities:  
Deferred compensation plan liability 4,151
Interest rate derivatives 735
Liabilities 4,886
Corporate Office Properties, L.P.  
Assets:  
Interest rate derivatives 1,183
Liabilities:  
Interest rate derivatives 735
Corporate Office Properties, L.P. | Significant Other Observable Inputs (Level 2)  
Assets:  
Interest rate derivatives 1,183
Liabilities:  
Interest rate derivatives $ 735