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Loans Modified as Troubled Debt Restructurings by Type of Concession Made and Loan Class (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 USD ($) Contract | Sep. 30, 2016 USD ($) Contract | Sep. 30, 2015 USD ($) Contract
Financing Receivable, Modifications [Line Items] |  |  |
Total Contracts | Contract | 4 | 1 | 5
Pre-Modification Recorded Investment | $ 307 | $ 115 | $ 342
Post-Modification Recorded Investment | $ 307 | $ 115 | $ 342
Below Market Interest Rate | Single Family Owner Occupied |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Total Contracts | Contract | 4 | 1 | 5
Pre-Modification Recorded Investment | $ 307 | $ 115 | $ 342
Post-Modification Recorded Investment | $ 307 | $ 115 | $ 342

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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=66008989&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=66008989&loc=SL6953676-111524 + Details
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