MORTGAGE BANKING ACTIVITIES (Details 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Mortgage Servicing Rights
Fair value of mortgage servicing rights portfolio	$ 6,427us-gaap_ServicingAssetAtFairValueAmount	$ 6,651us-gaap_ServicingAssetAtFairValueAmount
Discount rate (as percent)	10.00%	10.00%
Weighted average default rate (as percent)	1.50%	1.50%
Weighted average life in years	5 years 4 months 13 days	5 years 8 months 12 days
Minimum
Mortgage Servicing Rights
Monthly prepayment rate of unpaid principle balance (as percent)	105.00%	95.00%
Maximum
Mortgage Servicing Rights
Monthly prepayment rate of unpaid principle balance (as percent)	462.00%	462.00%

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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=7882072&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=7882072&loc=d3e122596-111746

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- Definition

Percentage of contractually collectible principal associated with a financial asset expected not to be collected due to default by the borrower.

+ References

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- Definition

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

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Weighted average life of financial assets and financial liabilities, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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