Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Consolidated Statements of Comprehensive Income (Parenthetical) [Abstract]
Unrealized (losses) gains arising during the period on available for sale securities, tax		$ (642)	$ 532	$ (398)	$ 1,131
Reclassification adjustment for net gain on sales of available for sale securities included in net income, tax	[1],[2]			(60)	(51)
Change in defined benefit plans, tax	[2],[3]	$ 1	$ 2	$ 2	$ 3

[1] Amounts are included in net gain on sales of investment securities on the Consolidated Statements of Income as a separate element within total noninterest income

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

[3] 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