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Loans Receivable and Allowance for Loan Losses - Schedule of FDIC Loss Sharing Receivable (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
FDIC Indemnification Asset [Roll Forward] |  |  |
Beginning Balance | $ 0 | $ (2,083) | $ 2,320
Increased (decreased) estimated cash flows | 0 | 289 | (3,872)
Increased estimated cash flows from covered OREO | 0 | 0 | 3,138
Other activity, net | 0 | (255) | 248
Cash receipts from FDIC | 0 | 2,049 | (3,917)
Ending Balance | 0 | 0 | (2,083)
Provision for loan losses | 6,768 | 3,330 | 16,694
Effect attributable to FDIC loss sharing arrangements | 0 | (289) | 3,872
Net amount reported as provision for loan losses | $ 6,768 | $ 3,041 | $ 20,566

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- Definition Cash Inflows from FDIC, Loss Sharing Agreements + References No definition available. + Details
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- Definition FDIC Indemnification Asset, Net of Clawback Liability + References No definition available. + Details
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- Definition FDIC Indemnification Asset, Net of Clawback Liability, Increased Estimated Cash Flow from Covered Other Real Estate Owned + References No definition available. + Details
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- Definition FDIC Indemnification Asset Other Period Increase Decrease + References No definition available. + Details
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- Definition Provision for Loan and Lease Losses, Continuing Operations + References No definition available. + Details
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- Definition Change in carrying amount of the indemnification asset relating to loss sharing agreements with the Federal Deposit Insurance Corporation (FDIC). The change includes for example, but is not limited to, acquisitions, additional estimated losses, disposals, cash payments, accretion of discount and write-offs, net of recoveries. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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