Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statement of Comprehensive Income [Abstract]
Net income	$ 4,187	$ 3,290
Unrealized gains on securities
Unrealized holding gains arising during the period	3,019	4,502
Less reclassification adjustment for gains recognized in income	(2,313)	(787)
Less tax expense	(240)	(1,263)
Net unrealized gains on securities	466	2,452
Defined benefit pension plans
Net actuarial loss for the period	(1,022)	(527)
Settlement loss due to early retirement program	292	0
Amortization of actuarial loss from prior period	262	175
Tax effect of pension adjustments	159	120
Total effect of defined benefit pension plans	(309)	(232)
Other comprehensive income	157	2,220
Comprehensive income	$ 4,344	$ 5,510