Loan Sales and Servicing - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Servicing Assets at Fair Value [Line Items]
Custodial escrow balances	$ 2,360	$ 2,380
Mortgages
Servicing Assets at Fair Value [Line Items]
Fair value of capitalized mortgage servicing rights	$ 2,200	$ 2,300
Mortgages \| Minimum
Servicing Assets at Fair Value [Line Items]
Discount rates	10.50%	11.00%
Prepayment speeds	14.80%	17.03%
Mortgages \| Maximum
Servicing Assets at Fair Value [Line Items]
Discount rates	16.50%	17.00%
Prepayment speeds	15.72%	18.09%

Principal Amount Outstanding on Loans Securitized or Asset-backed Financing Arrangement, Custodial Escrow Balances

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122625-111746

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- Definition

Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122596-111746

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- Definition

Estimated rate of prepayments of principal on servicing assets and servicing liabilities.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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