Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Tax expense (benefit)	$ 636	$ 490	$ 1,333	$ 1,223
Net of tax amount	2,172	1,894	4,468	4,302
Unrealized holding gains (losses) arising during the period,Tax expense	1,185	(2,799)	2,306	(3,159)
Unrealized holding gains (losses) arising during the period,Net of tax amount	2,299	(5,432)	4,475	(6,132)
Reclassification adjustment for (gains) losses included in net income, Tax expense (benefit)	(97)	(32)	(308)	(176)
Reclassification adjustment for (gains) losses included in net income, Net of tax amount	(188)	(61)	(599)	(340)
Other comprehensive (loss) income, Tax expense (benefit)	1,088	(2,831)	1,998	(3,335)
Other comprehensive (loss) income, Net of tax amount	2,111	(5,493)	3,876	(6,472)
Total comprehensive income,Tax expense (benefit)	1,724	(2,341)	3,331	(2,112)
Total comprehensive income,Net of tax amount	$ 4,283	$ (3,599)	$ 8,344	$ (2,170)