Acquisitions Intangibles (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Intangible Assets
Other intangible assets	$ 18,777	$ 10,596
Core deposits
Intangible Assets
Gross Intangible Assets	22,169
Accumulated Amortization	(8,232)
Other intangible assets	13,937
Customer relationships
Intangible Assets
Gross Intangible Assets	8,859
Accumulated Amortization	(6,488)
Other intangible assets	2,371
Total acquired intangible assets
Intangible Assets
Gross Intangible Assets	31,028
Accumulated Amortization	(14,720)
Other intangible assets	16,308
Servicing rights
Intangible Assets
Other intangible assets	$ 2,469

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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