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Loan Modifications Determined to be Troubled Debt Restructuring (Detail) (Residential Loans, USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 Contract | Sep. 30, 2013 Contract | Sep. 30, 2014 Contract | Sep. 30, 2013 Contract
Residential Loans |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of modifications | 8 | 5 | 22 | 12
Pre-modification outstanding recorded investment | $ 2,041 | $ 1,144 | $ 7,008 | $ 2,939
Post-modification outstanding recorded investment | 2,081 | 898 | 7,245 | 2,838
Loan modification effect on net interest income after provision and other MVA | (494) | (555) | (1,714) | (863)
Number of modifications | 3 | 1 | 9 | 4
Recorded investment | $ 672 | $ 201 | $ 3,165 | $ 788

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953682-111524 + Details
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