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Loans and Loans Held for Sale - Summary of Nonperforming Assets of Defaulted TDRs (Detail) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 USD ($) Contract | Jun. 30, 2014 USD ($) Contract | Jun. 30, 2015 USD ($) Contract | Jun. 30, 2014 USD ($) Contract
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Defaults | 2 | 0 | 4 | 1
Recorded Investment | $ | $ 119 | $ 0 | $ 307 | $ 72
Residential Mortgage [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Defaults |  |  | 1 | 1
Recorded Investment | $ |  |  | $ 183 | $ 72
Home Equity [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Defaults | 2 |  | 3 |
Recorded Investment | $ | $ 119 |  | $ 124 |

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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=49124121&loc=SL6953682-111524 + Details
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