CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other comprehensive income (loss), net of tax:
Unrealized holding gains arising during the period, tax	$ 3,212	$ 1,511	$ 2,826
Reclassification adjustment for gains included in net income, tax	142	151	156
Unrealized losses on securities for which other-than-temporary impairment	0	0	9
Unrealized gain on interest rate swap, tax	142	50	213
Change in benefit obligation and plan assets for defined benefit plan, net of tax	$ 0	$ 0	$ 80