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RISK MANAGEMENT AND USE OF FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2015 | Dec. 31, 2014
Derivative financial instruments |  |
Unrealized losses reclassified from accumulated other comprehensive loss | $ 3,100 |
Amount estimated to be reclassified as an increase to interest expense | 5,400 |
Designated | Cash flow |  |
Derivative financial instruments |  |
Notional Amount | 400,000 |
Fair Value | $ (7,848) | $ (8,299)
Maximum number of days outstanding to have the option to borrow at the LIBOR | 30 days |
Designated | Cash flow | Hedge Product, Swap one |  |
Derivative financial instruments |  |
Notional Amount | $ 40,000 |
Swap, Strike rate (as a percent) | 1.8025% |
Fair Value | $ (556) | (757)
Designated | Cash flow | Hedge Product, Swap two |  |
Derivative financial instruments |  |
Notional Amount | $ 40,000 |
Swap, Strike rate (as a percent) | 1.8025% |
Fair Value | $ (556) | (757)
Designated | Cash flow | Hedge Product, Swap three |  |
Derivative financial instruments |  |
Notional Amount | $ 20,000 |
Swap, Strike rate (as a percent) | 1.8025% |
Fair Value | $ (278) | (378)
Designated | Cash flow | Hedge Product, Swap four |  |
Derivative financial instruments |  |
Notional Amount | $ 75,000 |
Swap, Strike rate (as a percent) | 1.336% |
Fair Value | $ (879) | (841)
Designated | Cash flow | Hedge Product, Swap five |  |
Derivative financial instruments |  |
Notional Amount | $ 50,000 |
Swap, Strike rate (as a percent) | 1.336% |
Fair Value | $ (586) | (561)
Designated | Cash flow | Hedge Product, Swap six |  |
Derivative financial instruments |  |
Notional Amount | $ 50,000 |
Swap, Strike rate (as a percent) | 1.336% |
Fair Value | $ (586) | (561)
Designated | Cash flow | Hedge Product, Swap seven |  |
Derivative financial instruments |  |
Notional Amount | $ 25,000 |
Swap, Strike rate (as a percent) | 1.3375% |
Fair Value | $ (294) | (281)
Designated | Cash flow | Hedge Product, Swap eight |  |
Derivative financial instruments |  |
Notional Amount | $ 40,000 |
Swap, Strike rate (as a percent) | 2.459% |
Fair Value | $ (1,635) | (1,654)
Designated | Cash flow | Hedge Product, Swap nine |  |
Derivative financial instruments |  |
Notional Amount | $ 40,000 |
Swap, Strike rate (as a percent) | 2.4725% |
Fair Value | $ (1,651) | (1,672)
Designated | Cash flow | Hedge Product, Swap ten |  |
Derivative financial instruments |  |
Notional Amount | $ 20,000 |
Swap, Strike rate (as a percent) | 2.475% |
Fair Value | $ (827) | $ (837)

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