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Mortgage Servicing Rights, Net (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Servicing Asset at Amortized Value, Balance [Roll Forward] |  |  |
Servicing Asset at Amortized Cost, Beginning | $ 2,350 us-gaap_ServicingAssetAtAmortizedValue | $ 1,526 us-gaap_ServicingAssetAtAmortizedValue | $ 1,245 us-gaap_ServicingAssetAtAmortizedValue
Servicing Asset at Amortized Value, Additions | 465 us-gaap_ServicingAssetAtAmortizedValueAdditions | 822 us-gaap_ServicingAssetAtAmortizedValueAdditions | 966 us-gaap_ServicingAssetAtAmortizedValueAdditions
Servicing Asset at Amortized Value, Amortization | (374)us-gaap_ServicingAssetAtAmortizedValueAmortization1 | (384)us-gaap_ServicingAssetAtAmortizedValueAmortization1 | (416)us-gaap_ServicingAssetAtAmortizedValueAmortization1
Servicing Asset at Amortized Value, Valuation Allowance | (53)us-gaap_ServicingAssetAtAmortizedValueValuationAllowance | 386 us-gaap_ServicingAssetAtAmortizedValueValuationAllowance | (269)us-gaap_ServicingAssetAtAmortizedValueValuationAllowance
Servicing Asset at Amortized Cost, Ending | 2,388 us-gaap_ServicingAssetAtAmortizedValue | 2,350 us-gaap_ServicingAssetAtAmortizedValue | 1,526 us-gaap_ServicingAssetAtAmortizedValue
Valuation Allowance for Impairment of Recognized Servicing Assets, Balance [Abstract] |  |  |
Valuation Allowance for Impairment of Recognized Servicing Assets, Beginning Balance | 0 us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance | 386 us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance | 117 us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance
Valuation Allowance for Impairment of Recognized Servicing Assets, Ending Balance | 53 us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance | 0 us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance | 386 us-gaap_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance
Servicing Asset at Amortized Value, Fair Value [Abstract] |  |  |
Servicing Asset at Amortized Value, Fair Value, Beginning | 3,452 us-gaap_ServicingAssetAtAmortizedValueFairValue | 1,526 us-gaap_ServicingAssetAtAmortizedValueFairValue | 1,245 us-gaap_ServicingAssetAtAmortizedValueFairValue
Servicing Asset at Amortized Value, Fair Value, Ending | $ 3,238 us-gaap_ServicingAssetAtAmortizedValueFairValue | $ 3,452 us-gaap_ServicingAssetAtAmortizedValueFairValue | $ 1,526 us-gaap_ServicingAssetAtAmortizedValueFairValue

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- Definition Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7524895&loc=d3e120260-111741 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122492-111745 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 + Details
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- Definition 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 + Details
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- Definition Amount of amortization of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 + Details
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- Definition Fair value of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7516967&loc=d3e66267-113978 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(5) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 + Details
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