Goodwill and Intangible Assets (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Mortgage servicing rights:
Balance at beginning of year	$ 2,377us-gaap_ServicingAssetAtAmortizedValue	$ 1,679us-gaap_ServicingAssetAtAmortizedValue
Additions	846	1,113
Amortization	(746)	(627)
Change in valuation allowance	0	212
Balance at end of year	2,477us-gaap_ServicingAssetAtAmortizedValue	2,377us-gaap_ServicingAssetAtAmortizedValue
Valuation allowance:
Balance at beginning of year	0	(212)
Reductions credited to amortization	0	212
Balance at end of year	$ 0	$ 0

Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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

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-Name Accounting Standards Codification

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Amount of additions from purchases, assumption or transfer to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

+ References

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Amount of amortization of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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Amount of valuation allowance applied to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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The charge against the valuation allowance related to a servicing asset that is subsequently measured using the amortization method.

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Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.

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