Effective Income Tax Reconciliation, Other Reconciling Items

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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Income Taxes (Effective Tax Rate) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Amount
Income tax computed at statutory federal tax rate									$ 8,462	$ 10,179	$ 10,469
Tax-exempt interest income									(726)	(645)	(565)
Investments in tax credit funds									(481)	(314)	(387)
Bank owned life insurance									(37)	2,183	(14)
Other, net									276	107	22
Total income tax expense	$ 2,040us-gaap_IncomeTaxExpenseBenefit	$ 1,729us-gaap_IncomeTaxExpenseBenefit	$ 1,577us-gaap_IncomeTaxExpenseBenefit	$ 2,148us-gaap_IncomeTaxExpenseBenefit	$ 2,301us-gaap_IncomeTaxExpenseBenefit	$ 4,381us-gaap_IncomeTaxExpenseBenefit	$ 2,510us-gaap_IncomeTaxExpenseBenefit	$ 2,318us-gaap_IncomeTaxExpenseBenefit	$ 7,494us-gaap_IncomeTaxExpenseBenefit	$ 11,510us-gaap_IncomeTaxExpenseBenefit	$ 9,525us-gaap_IncomeTaxExpenseBenefit
Rate
Income tax computed at statutory federal tax rate									35.00%	35.00%	35.00%
Tax-exempt interest income									(3.00%)	(2.20%)	(1.90%)
Investments in tax credit funds									(2.00%)	(1.10%)	(1.30%)
Bank owned life insurance									0.00%	7.50%	(0.10%)
Other, net									1.00%	0.40%	0.10%
Total income tax expense									31.00%	39.60%	31.80%