Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income	$ 1,794	$ 1,330	$ 5,154	$ 3,386
Unrealized gains (losses) on securities:
Unrealized gains on securities available for sale arising during the period, net of tax of $720 and $575 for the three months ended September 30 and $1,433 and $1,924 for the nine months ended September 30	1,209	965	2,414	3,234
Unrealized gains (losses) on other-than-temporarily impaired securities available for sale arising during the period, net of tax of $1 and $81 for the three months ended September 30 and $14 and $76 for the nine months ended September 30	3	(135)	22	(128)
Reclassification adjustment for gains (losses) on securities available for sale included in net income, net of tax of $9 and $172 for the three months ended September 30 and $211 and $802 for the nine months ended September 30	18	(288)	(354)	(1,348)
Reclassification adjustment for credit related other-than-temporary impairment losses on securities available for sale included in net income, net of tax of $10 and $75 for the three months ended September 30 and $11 and $217 for the nine months ended September 30	15	125	18	364
Unrealized losses net of settlements on cash flow hedge arising during the period, net of tax of $114 and $684 for the three months ended September 30 and $306 and $950 for the nine months ended September 30	(190)	(1,148)	(513)	(1,596)
Defined benefit pension plans:
Amortization of prior service cost, net of tax of $0 and $2 for the three months ended September 30 and $0 and $6 for the nine months ended September 30		(4)	0	(12)
Amortization of actuarial loss, net of tax of $199 and $91 for the three months ended September 30 and $597 and $274 for the nine months ended September 30	335	154	1,005	463
Other comprehensive income (loss)	1,390	(331)	2,592	977
Total comprehensive income	$ 3,184	$ 999	$ 7,746	$ 4,363