Schedule of Unobservable Inputs Used in Level 3 Valuation of Mortgage Servicing Rights (Details) - Mortgage Servicing Rights - Level 3 - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2016	Dec. 31, 2015
Minimum
Fair Value Inputs Assets Quantitative Information [Line Items]
Discount rate	10.00%	10.00%
Prepayment rate	4.60%	5.60%
Delinquency rate	0.30%	0.00%
Annual cost to service	$ 77,000	$ 80,000
Maximum
Fair Value Inputs Assets Quantitative Information [Line Items]
Discount rate	15.00%	15.00%
Prepayment rate	29.60%	30.70%
Delinquency rate	13.40%	6.03%
Annual cost to service	$ 112,000	$ 101,000
Weighted Average
Fair Value Inputs Assets Quantitative Information [Line Items]
Discount rate	10.40%	10.40%
Prepayment rate	11.90%	11.90%
Delinquency rate	1.60%	1.40%
Annual cost to service	$ 87,000	$ 88,000

Fair value inputs annual service cost.

No definition available.

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- Definition

Fair value inputs delinquency rate.

+ References

No definition available.

+ Details

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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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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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- Definition

Rate at which loans or a loan portfolio are expected to prepay principal balances, used as an input to measure fair value.

+ References

+ Details

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- Details

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- Details

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