Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017		Mar. 31, 2016
Net Income		$ 6,631		$ 6,549
Other Comprehensive Income		154		2,536
Comprehensive Income		6,785		9,085
Unrealized Gains and Losses on Available for Sale Securities
Net Unrealized Securities Holding Gains Arising During the Period		47		2,437
Amounts reclassified from accumulated other comprehensive income		0	[1]	0	[2]
Amortization of Net Retirement Plan Actuarial Loss
Net Unrealized Securities Holding Gains Arising During the Period	[2]	0		0
Amounts reclassified from accumulated other comprehensive income		109		101
Accretion of Net Retirement Plan Prior Service Credit
Net Unrealized Securities Holding Gains Arising During the Period	[2]	0		0
Amounts reclassified from accumulated other comprehensive income		$ (2)		$ (2)

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost.

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