OTHER REAL ESTATE OWNED- Additional information (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Real Estate Properties [Line Items]
Other assets	$ 285,410	$ 305,633
Government Guaranteed Mortgage Loans Upon Foreclosure Receivable [Member]
Real Estate Properties [Line Items]
Other assets	$ 19,600	$ 23,500

Amount of assets classified as other.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant