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SERVICING RIGHTS - Mortgage Servicing Rights (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Servicing Asset at Fair Value, Amount [Roll Forward]
Balance at beginning of period	$ 21,165	$ 18,553	$ 19,082	$ 13,535
Additions	13,699	5,996	23,891	11,136
Changes in fair value resulting from valuation inputs or assumptions	1,538	(565)	1,010	(1,350)
Sales of servicing rights	0	(13,397)	(5,862)	(12,150)
Other—loans paid off	(2,204)	(771)	(3,923)	(1,355)
Balance at end of period	$ 34,198	$ 9,816	$ 34,198	$ 9,816

X

- Definition

The value of new servicing assets, subsequently measured at fair value, acquired or created during the current period through purchases or from transfers of financial assets.

+ 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)(2)



-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

+ Details

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Balance Type:	debit
Period Type:	duration

X

- 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=7882072&loc=d3e122625-111746

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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X

- Definition

The net Increase or Decrease in fair value as a result of changes in the inputs, assumptions, or model used to calculate the fair value of servicing assets.

+ 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)(4)(i)



-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

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X

- Definition

Decrease in servicing assets subsequently measured at fair value resulting from conveyance of servicing rights to unrelated parties.

+ 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)(3)



-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

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Balance Type:	credit
Period Type:	duration

X

- Definition

Other net Increase or Decrease in the balance in servicing assets subsequently measured at fair value. This element is for changes other than additions, disposals, changes in fair value resulting from changes in valuation inputs or changes in assumptions, or other changes in fair value.

+ 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)(5)



-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

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