Derivative Financial Instruments (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Expected increase to interest expense	$ 3,400,000
Derivatives designated as cash flow hedges in prepaid expenses and other assets [Abstract]
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	0		301,000
Derivatives designated as cash flow hedges in accounts payable, accrued expenses and other liabilities [Abstract]
Interest rate swaps	763,000		510,000
Amount of unrealized gains/(losses) recognized in AOCL on derivatives (effective portion) [Abstract]
Interest rate swaps	(1,404,000)	280,000
Amount of (gains)/losses reclassified out of AOCL into contractual interest expense (effective portion) [Abstract]
Interest rate swaps	$ 928,000	$ 788,000