Fair Value Measurements Balance Sheet Location of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Other Assets [Member]
Financial Insturments, Fair Value [Line Items]
Financial Instrument, Fair Value	$ 346	$ 1,224
Other Liabilities [Member]
Financial Insturments, Fair Value [Line Items]
Fair Value Disclosure, Recurring	187	319
Forward Sales or Mortgage Backed Securities [Member] \| Other Assets [Member]
Financial Insturments, Fair Value [Line Items]
Financial Instrument, Fair Value	0	745
Forward Sales or Mortgage Backed Securities [Member] \| Other Liabilities [Member]
Financial Insturments, Fair Value [Line Items]
Fair Value Disclosure, Recurring	182	0
Interest Rate Lock Commitments [Member] \| Other Assets [Member]
Financial Insturments, Fair Value [Line Items]
Financial Instrument, Fair Value	288	0
Interest Rate Lock Commitments [Member] \| Other Liabilities [Member]
Financial Insturments, Fair Value [Line Items]
Fair Value Disclosure, Recurring	0	319
Best Efforts Contracts [Member] \| Other Assets [Member]
Financial Insturments, Fair Value [Line Items]
Financial Instrument, Fair Value	58	479
Best Efforts Contracts [Member] \| Other Liabilities [Member]
Financial Insturments, Fair Value [Line Items]
Fair Value Disclosure, Recurring	$ 5	$ 0

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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