Accumulated Other Comprehensive Income (Components of Accumulated Other Comprehensive Income and Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Beginning balance		$ 488
Other comprehensive income		1,291	$ 449
Ending balance		1,779
Unrealized gains on available for sale securities [Member]
Beginning balance	[1]	488	462
Other comprehensive income before reclassification	[1]	1,333	654
Amount reclassified from accumulated other comprehensive income	[1]	(42)	(205)
Other comprehensive income	[1]	1,291	449
Ending balance	[1]	$ 1,779	$ 911

[1] All amounts are net of tax. Amounts in parentheses indicate debits.