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Acquired SJB Assets and FDIC Loss Sharing Asset - Summary of PCI Loans and Lease Finance Receivables (Detail) - USD ($) | Sep. 30, 2016 | Dec. 31, 2015 | Sep. 30, 2015
--- | --- | --- | ---
Real estate: |  |  |
Gross PCI loans | $ 74,929,000 |  | $ 94,431,000
Less: Allowance for PCI loan losses | (600,000) |  | 0
PCI Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Commercial and industrial | 2,331,000 | $ 7,473,000 |
SBA | 336,000 | 393,000 |
Real estate: |  |  |
Commercial real estate | 70,094,000 | 81,786,000 |
Construction | 0 | 0 |
SFR mortgage | 182,000 | 193,000 |
Dairy & livestock and agribusiness | 507,000 | 1,429,000 |
Municipal lease finance receivables | 0 | 0 |
Consumer and other loans | 1,479,000 | 2,438,000 |
Gross PCI loans | 74,929,000 | 93,712,000 | 94,431,000
Less: Purchase accounting discount | (1,894,000) | (3,872,000) |
Gross PCI loans, net of discount | 73,035,000 | 89,840,000 |
Less: Allowance for PCI loan losses | (600,000) | 0 | $ 0
Net loans | $ 72,435,000 | $ 89,840,000 |

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