Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments, Fair Value [Table Text Block]

The following table sets forth the gross fair value of our derivatives:

	September 30, 2017		December 31, 2016
Derivatives:
Derivatives designated as cash flow hedges in prepaid expenses and other assets:
Interest rate swaps	$	306	$	7,619
Derivatives designated as cash flow hedges in accounts payable, accrued expenses and other liabilities:
Interest rate swaps	$	1,059	$	1,870

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block]

The following table sets forth the effect of our cash flow hedges on accumulated other comprehensive income/(loss) and interest expense:

	Three Months Ended September 30,					Nine Months Ended September 30,
	2017			2016		2017			2016
Derivatives Designated as Cash Flow Hedges:
Amount of unrealized gains/(losses) recognized in accumulated other comprehensive income/(loss) on derivatives (effective portion):
Interest rate swaps	$	(347	)	$	1,610	$	(31	)	$	(7,785	)
Amount of net losses reclassified out of accumulated other comprehensive income/(loss) into contractual interest expense (effective portion):
Interest rate swaps	$	211		$	758	$	992		$	2,336