Comprehensive Income/Loss (Comprised of the following Components) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Rollforward]
Beginning Balance			$ (7,434)	$ (4,526)
Net change in other comprehensive income	(311)	337	5,430	(2,534)
Ending Balance	(2,004)	(7,060)	(2,004)	(7,060)
Unrealized Gain (Loss) on Securities
Accumulated Other Comprehensive Income (Loss) [Rollforward]
Beginning Balance			(2,023)	5,478
Net change in other comprehensive income			3,462	(5,514)
Ending Balance	1,439	(36)	1,439	(36)
Unrealized Loss on Cash Flow Hedge
Accumulated Other Comprehensive Income (Loss) [Rollforward]
Beginning Balance			(5,698)	(9,577)
Net change in other comprehensive income			2,194	3,015
Ending Balance	(3,504)	(6,562)	(3,504)	(6,562)
Deferred Gain on Hedge Transactions
Accumulated Other Comprehensive Income (Loss) [Rollforward]
Beginning Balance			715	859
Net change in other comprehensive income			(109)	(108)
Ending Balance	606	751	606	751
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss) [Rollforward]
Beginning Balance			(428)	(1,286)
Net change in other comprehensive income			(117)	73
Ending Balance	$ (545)	$ (1,213)	$ (545)	$ (1,213)