Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Unrealized gain (loss) on interest rate swaps, net of tax	$ (20)	$ 31	$ 38	$ (69)
Reclassification adjustment for losses recognized in earnings, net of tax	(33)	(36)	(100)	(106)
Unrealized gains on other-than-temporarily impaired securities available for sale arising during the period, net of tax	26	(51)	(74)	(62)
Unrealized gains (losses) on other securities available for sale arising during the period, net of tax	(552)	1,676	(4,441)	11,302
Reclassification adjustment for realized gains included in net income, net of tax	$ (14)	$ 0	$ (85)	$ 115