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LOANS HELD FOR SALE - Portfolio of Loans Held for Sale (Detail) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Accounts Notes And Loans Receivable [Line Items] |  |
Loans Receivable Held For Sale Net | $ 30,681 | $ 50,289
Residential Portfolio Segment [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loans Receivable Held For Sale Net | $ 30,681 | $ 50,289

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- Definition Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=120238483&loc=d3e48678-111004 + Details
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