Statements Of Consolidated Comprehensive Income - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statements Of Consolidated Comprehensive Income [Abstract]
NET INCOME		$ 2,509	$ 2,290	$ 6,089	$ 5,881
Unrealized gain (loss) on available-for-sale securities:
Unrealized gain (loss) on available-for-sale securities		$ 412	$ (171)	106	618
Less: Reclassification of gain on sale of securities
Net change, Net-of-Tax Amount		$ 412	$ (171)	106	618
Defined benefit pension plans:
Amortization of prior service cost	[1]	23	4	33	12
Amortization of actuarial assumptions	[1]	13	14	74	46
Net change, Net-of-Tax Amount		36	18	107	58
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX		448	(153)	213	676
COMPREHENSIVE INCOME		$ 2,957	$ 2,137	$ 6,302	$ 6,557

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