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
Unrealized appreciation (depreciation) of available for sale investment securities during the year, income tax expense (benefit)	$ (8)	$ 4	$ 5	$ 2
Pension and postretirement benefits, income tax expense (benefit)	$ 397	$ 167	$ 951	$ 372