Accumulated Other Comprehensive Income (Items Reclassified Out of Each Component of OCI) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized gains on sales of securities		$ 205	$ 134	$ 270	$ 445
Income tax expense		(511)	(631)	(1,079)	(1,369)
Net Income		1,878	1,963	3,754	4,004
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax expense	[1]	(69)	(45)	(92)	(151)
Net Income	[1]	136	89	178	294
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized gains on available for sale securities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized gains on sales of securities	[1]	$ 205	$ 134	$ 270	$ 445

[1] Amounts in parentheses indicate debits to net income