Accumulated Other Comprehensive Gain (Loss) (Schedule of Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Gain (Loss) [Abstract]
Net unrealized holding gains (losses) arising during period, before tax	$ 981	$ (1,813)
Reclassification adjustments, before tax	(3)
Other comprehensive gain (loss), before tax	978	(1,813)
Net unrealized holding gains (losses) arising during period, tax effect	300	(617)
Reclassification adjustments, tax effect	(1)	0
Other comprehensive gain (loss), tax effect	299	(617)
Net unrealized holding gains (losses) arising during period, net of tax	681	(1,196)
Reclassification adjustments, net of tax	(2)
Other comprehensive gain (loss), net of tax	$ 679	$ (1,196)