Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Consolidated Statements of Comprehensive Income (Parenthetical) [Abstract]
Unrealized (losses) gains arising during the period on available for sale securities, tax		$ 464	$ 40	$ 66	$ 1,171
Reclassification adjustment for net gain on sales of available for sale securities included in net income, tax		(47)	0	(107)	(51)
Change in defined benefit plans, tax	[1],[2]	$ 2	$ 3	$ 4	$ 6

[1] Amounts are included in the computation of net periodic benefit cost and are included in salaries and employee benefits on the Consolidated Statements of Income as a separate element within total noninterest expense

[2] Income tax amounts are included in the provision for income taxes in the Consolidated Statements of Income