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Loans Receivable, Net - Summary of Impaired Loans Excluding PCI Loans (Detail) - USD ($) | Sep. 30, 2019 | Dec. 31, 2018
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Receivables [Abstract] |  |
Impaired loans with no allocated allowance for loan losses | $ 25,539,000 | $ 29,797,000
Impaired loans with allocated allowance for loan losses | 2,278,000 | 0
Total | 27,817,000 | 29,797,000
Amount of the allowance for loan losses allocated | $ 547,000 | $ 0

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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
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- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
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