Consolidated Condensed Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement Of Income and Comprehensive Income [Abstract]
Unrealized holding gains (losses) arising during the period, tax benefit (expense)	$ 132	$ (275)	$ 1,873	$ (503)
Reclassification adjustment for gains included in net income, tax expense	$ 1	$ 45	$ 67	$ 162