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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Components of the Company's Income Tax Expense (Benefit)

The components of the Company’s income tax expense (benefit) are as follows:

		Year Ended December 31,
		2014				2013				2012
		(Dollars in thousands)
Current taxes:
Federal		$	28,258			$	23,326			$	24,928
State			2,709				3,682				2,865
Deferred taxes			(3,683	)			(483	)			(689	)
Total income taxes		$	27,284			$	26,525			$	27,104

Reconciliation of Tax Expense at the Federal Statutory Tax Rate

A reconciliation of tax expense at the federal statutory tax rate applied to income before taxes is presented in the following table:

		Year Ended December 31,
		2014				2013				2012
		(Dollars in thousands)
Tax expense at the federal statutory tax rate		$	31,910			$	28,295			$	27,651
Increase (decrease) in tax expense from:
Tax-exempt income, net			(571	)			(621	)			(783	)
Modified endowment life contracts			(755	)			(812	)			(870	)
State tax expense, net of federal tax benefit			1,469				2,303				2,374
Federal tax credits			(6,479	)			(4,132	)			(2,455	)
Other, net			1,710				1,492				1,187
Total tax expense		$	27,284			$	26,525			$	27,104

Summary of Net Deferred Tax Asset Reported in Other Assets

The net deferred tax asset consisted of the following and is reported in other assets:

		December 31,
		2014				2013
		(Dollars in thousands)
Provision for loan losses		$	15,814			$	13,662
Write-downs of other real estate owned			1,297				962
Deferred compensation			2,652				2,237
Stock-based compensation			3,190				2,934
Investments in partnership interests			1,966				1,170
Other			306				1,479
Gross deferred tax assets			25,225				22,444
Unrealized net gains on securities			(2,644	)			(2,103	)
Premium on securities of banks acquired			(715	)			(800	)
Intangibles			(2,917	)			(2,561	)
Basis difference related to tax credits			(1,977	)			(1,620	)
Depreciation			(5,504	)			(5,975	)
Leveraged lease			(1,964	)			(2,282	)
Other			(89	)			(257	)
Gross deferred tax liabilities			(15,810	)			(15,598	)
Net deferred tax asset		$	9,415			$	6,846

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- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

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