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Consolidated Condensed Statements of Comprehensive Income (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Statement Of Income and Comprehensive Income [Abstract]
Unrealized holding gains arising during the period, tax (expense) benefit (in dollars)	$ 219	$ (33)
Reclassification adjustment for gains included in net income, tax expense (in dollars)	$ 27	$ 46

- Definition

Tax effect of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.

+ References+ Details

- Definition

Tax effect of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities.

+ References+ Details