Other Comprehensive Income (Components Of Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Unrealized loss on investment securities, Before-Tax Amount:
Unrealized gain (loss) on investment securities, Before-Tax Amount	$ (281)		$ (231)		$ 1,007		$ (2,950)
Net change, Before-Tax Amount	(281)		(231)		1,007		(2,950)
Defined benefit pension plans adjustments, Before-Tax Amount:
Amortization of prior service cost, Before-Tax Amount	7	[1]	17	[1]	22	[1]	52	[1]
Amortization of actuarial loss, Before-Tax Amount	25	[1]	45	[1]	77	[1]	133	[1]
Net change, Before-Tax Amount	32		62		99		185
Other Comprehensive Loss, Before-Tax Amount	(249)		(169)		1,106		(2,765)
Unrealized loss on investment securities, Income Tax (Provision) Benefit:
Unrealized gain (loss) on investment securities, Income Tax (Provision) Benefit	110		89		(389)		1,142
Net change, Income Tax (Provision) Benefit	110		89		(389)		1,142
Defined benefit pension plans adjustments, Income Tax (Provision) Benefit:
Amortization of prior service cost, Income Tax (Provision) Benefit	(3)	[1]	(7)	[1]	(10)	[1]	(20)	[1]
Amortization of actuarial loss, Income Tax (Provision) Benefit	(11)	[1]	(17)	[1]	(31)	[1]	(52)	[1]
Net change, Income Tax (Provision) Benefit	(14)		(24)		(41)		(72)
Other Comprehensive Loss, Income Tax (Provision) Benefit	96		65		(430)		1,070
Unrealized loss on investment securities, Net-of-Tax Amount:
Unrealized gain (loss) on investment securities, Net-of-Tax Amount	(171)		(142)		618		(1,808)
Reclassification from accumulated other comprehensive income for gains (losses), Net-of-Tax Amount
Net change, Net-of-Tax Amount	(171)		(142)		618		(1,808)
Defined benefit pension plans adjustments, Net-of-Tax Amount:
Amortization of prior service cost, Net-of-Tax Amount	4	[1]	10	[1]	12	[1]	32	[1]
Amortization of actuarial loss, Net-of-Tax Amount	14	[1]	28	[1]	46	[1]	81	[1]
Net change, Net-of-Tax Amount	18		38		58		113
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	$ (153)		$ (104)		$ 676		$ (1,695)

[1] Included in net periodic pension cost, as described in Note 9 - “Net Periodic Benefit Costs”