CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net income (loss)	$ 6,290	$ 3,047	$ (24,915)
Unrealized gains on securities:
Unrealized holding gains arising during the period	3,433	6,293	386
Reclassification adjustment for gains included in net income	(1,877)	(1,677)
Tax effect	(638)	(1,892)	(159)
Net of tax	918	2,724	227
Defined benefit pension plans
Net loss arising during the period	(1,359)	(856)	(19)
Reclassification adjustment for amortization of prior service cost and net gain (loss) included in net periodic pension cost	137	108	47
Tax effect	500	307	(11)
Net of tax	(722)	(441)	17
Total other comprehensive income	196	2,283	244
Comprehensive income (loss)	$ 6,486	$ 5,330	$ (24,671)