Stock Based Compensation (Details 2) (Stock option activity [Member], USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
Sep. 30, 2012
Stock option activity [Member]
Summary of stock option activity under the Bancorp's stock option plans
Number of shares, outstanding beginning balance	1,127,653
Weighted-average exercise price, outstanding beginning balance	$ 11.00
Number of shares, issued	31,668
Adjustments (1)	67,091
Number of shares, forfeited	(7,000)
Options exercisable at September 30, 2012	6,272
Weighted-average exercise price, issued	$ 12.60
Weighted-average exercise price, forfeited	$ 12.36
Weighted-average exercise price, Options exercisable	$ 31.76
Weighted- average remaining contractual term in years, outstanding	5 years 15 days
Weighted- average remaining contractual term in years, option exercisable	3 years 2 months 27 days
Aggregate intrinsic value, outstanding	$ 3,287
Aggregate intrinsic value, options exercisable	$ 0
Number of shares, outstanding ending balance	1,219,412
Weighted-average exercise price, outstanding ending balance	$ 11.16

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Share-based compensation arrangement by share based payment award options issued weighted-average exercise price.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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The addition or reduction in the number of reserved shares that could potentially be issued under the option plan attributable to reasons other than grants, exercises, forfeitures, and expirations during the reporting period.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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