Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss) Calculation [Roll Forward]
Beginning balance		$ (3,811)
Ending balance		(6,651)	$ (5,709)
Tax Increment Financing Bond [Member]
Accumulated Other Comprehensive Income (Loss) Calculation [Roll Forward]
Beginning balance		0	(445)
Unrealized gains/(losses)		0	193
Ending balance		0	(252)
Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) Calculation [Roll Forward]
Beginning balance		(3,811)	(3,467)
Unrealized gains/(losses)		(3,635)	(2,914)
Amortization reclassified out of AOCL	[1]	795	924
Ending balance		$ (6,651)	$ (5,457)

[1] Amounts reclassified out of AOCL into contractual interest expense.