Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Securities available for sale and transferred securities: Before Tax Amount
Change in net unrealized gain/loss during the period, Before Tax Amount	$ 120		$ 1,953		$ (6,044)		$ 3,397
Reclassification adjustment for net gains included in net income, Before Tax Amount	0	[1]	(103)	[1]	(97)	[1]	(528)	[1]
Total other comprehensive income (loss), Before Tax Amount	120		1,850		(6,141)		2,869
Securities available for sale and transferred securities: Tax Expense (Benefit)
Change in net unrealized gain/loss during the period, Tax Expense (Benefit)	42		678		(2,120)		1,161
Reclassification adjustment for net gains included in net income, Tax Expense (Benefit)	0		(31)		(29)		(158)
Total other comprehensive income (loss), Tax Expense (Benefit)	42		647		(2,149)		1,003
Securities available for sale and transferred securities: Net of Tax Amount
Change in net unrealized gain/loss during the period, Net of Tax Amount	78		1,275		(3,924)		2,236
Reclassification adjustment for net gains included in net income, Net of Tax Amount	0		(72)		(68)		(370)
Total other comprehensive income (loss), Net of Tax Amount	$ 78		$ 1,203		$ (3,992)		$ 1,866

[1] Amounts are included in gains on sale or call of securities on the Consolidated Condensed Statements of Income. Income tax expense associated with the reclassification adjustments, included in federal income taxes, for the three months ended September 30, 2013 and 2012 was $0 and $31, respectively. Income tax expense associated with the reclassification adjustments, included in federal income taxes, for the nine months ended September 30, 2013 and 2012 was $29 and $158, respectively.