The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Goodwill and Other Intangibles (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Gross Carrying Amount
Balance at the beginning of the period	$ 4,861
Balance at the end of the period	4,861
Accumulated Amortization
Balance at the beginning of the period	2,556
Aggregate amortization expense	197us-gaap_AmortizationOfIntangibleAssets	200us-gaap_AmortizationOfIntangibleAssets
Balance at the end of the period	2,753
Estimated amortization expense
2015 (April - December)	539
2016	595
2017	454
2018	313
2019	172
Thereafter	35
Commercial Banking
Gross Carrying Amount
Balance at the beginning of the period	3,080
Balance at the end of the period	3,080
Accumulated Amortization
Balance at the beginning of the period	775
Aggregate amortization expense	197
Balance at the end of the period	972
Mortgage Banking
Gross Carrying Amount
Balance at the beginning of the period			1,781
Balance at the end of the period	1,781		1,781
Accumulated Amortization
Balance at the beginning of the period			1,781
Balance at the end of the period	$ 1,781		$ 1,781