Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010
Other comprehensive income, tax:
Unrealized holding gains arising during the period, taxes	$ 2,090	$ 1,126
Reclassification adjustment, taxes	41	159
Unrealized losses on securities, other-than-temporary impairment	0	84
Unrealized loss on interest rate swap, tax	$ 33	$ 0
Exercise of stock options (in shares)	0	1,750
Restricted stock awards (in shares)	7,922	3,650
Cancellation of restricted stock (in shares)	946

Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period.

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Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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- Definition

Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.

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- Definition

The tax effect related to other than temporary impairment (OTTI) loss on a debt security, categorized as either Available-for-sale or Held-to-maturity, related to factors other than credit losses when the entity does not intend to sell the security and it is not more likely than not that the entity will be required to sell the security before recovery of its amortized cost basis. This amount is the portion of the tax effect on other than temporary losses related to investments in debt securities categorized as Available-for-sale or Held-to-maturity which includes the portion attributable to the noncontrolling interest, if any; this amount is also referred to as the amount incurred by the reporting entity or the consolidated entity.

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- Definition

Number of shares related to Restricted Stock Award forfeited during the period.

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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- Definition

Number of share options (or share units) exercised during the current period.

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