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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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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.

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

Name:	us-gaap_ServicingAssetAtFairValueAmount
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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

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

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

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

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Data Type:	num:percentItemType
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Period Type:	duration

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.