Consolidated Condensed Statements of Comprehensive Income (Loss) (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
Statement Of Income and Comprehensive Income [Abstract]
Unrealized holding gains (losses) arising during the period, tax (expense) benefit	$ (487)	$ 1,522	$ (986)	$ 1,741
Reclassification adjustment for gains included in net income, tax expense	$ 54	$ 39	$ 83	$ 66