Accumulated Other Comprehensive Gain (Loss) (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Accumulated Other Comprehensive Gain (Loss) [Abstract]
Net unrealized gains and losses, beginning balance	$ (1,139)	$ 64	$ (1,057)	$ 139
Other comprehensive gain (loss) before reclassifications	244	(744)	167	(819)
Amounts reclassified from accumulated other comprehensive Income			(5)
Net other comprehensive gain (loss)	244	(744)	162	(819)
Net unrealized gains and losses, ending balance	$ (895)	$ (680)	$ (895)	$ (680)