Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Securities available for sale and transferred securities: Before Tax Amount
Change in net unrealized gain (loss) during the period		$ 69	$ 2,024	$ 2,579	$ (313)
Reclassification adjustment for net gains included in net income	[1]	(151)	0	(509)	0
Total other comprehensive income (loss)		(82)	2,024	2,070	(313)
Securities available for sale and transferred securities: Tax Expense (Benefit)
Change in net unrealized gain (loss) during the period		(24)	709	(903)	(108)
Reclassification adjustment for net gains included in net income		53	0	178	0
Total other comprehensive income (loss)		29	709	(725)	(108)
Securities available for sale and transferred securities: Net of Tax Amount
Change in net unrealized gain (loss) during the period		45	1,315	1,676	(205)
Reclassification adjustment for net gains included in net income		(98)	0	(331)	0
Total other comprehensive income (loss)		$ (53)	$ 1,315	$ 1,345	$ (205)

[1] Amounts are included in gain 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, 2016 and 2015 was $53 and $0, respectively. Income tax expense associated with the reclassification adjustments, included in federal income taxes, for the nine months ended September 30, 2016 and 2015 was $178 and $0, respectively.