Accumulated Other Comprehensive Income (Changes in AOCI) (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			$ 936,000
Other comprehensive income (loss), net of tax	982,000	(2,180,000)	1,979,000	(1,602,000)	(2,389,000)
Ending balance	2,915,000	1,723,000	2,915,000	1,723,000	936,000
Gains and Losses on Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(591,000)	(1,003,000)	(1,003,000)
Other comprehensive income before reclassifications			(174,000)	354,000
Amounts reclassified from accumulated other comprehensive income			0	0
Other comprehensive income (loss), net of tax			(174,000)	354,000
Ending balance	(765,000)	(649,000)	(765,000)	(649,000)
Unrealized Gains and Losses on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			1,527,000	4,328,000	4,328,000
Other comprehensive income before reclassifications			2,417,000	(1,258,000)
Amounts reclassified from accumulated other comprehensive income			(264,000)	(698,000)
Other comprehensive income (loss), net of tax			2,153,000	(1,956,000)
Ending balance	$ 3,680,000	$ 2,372,000	$ 3,680,000	$ 2,372,000