MINIMUM REGULATORY CAPITAL REQUIREMENTS - Additional Information (Detail)	Jun. 30, 2023
Banking regulation, Capital conservation buffer, Capital conserved, Minimum	0.25

Minimum capital conservation buffer percentage required to avoid restriction on payout amount of eligible retained income as defined by regulatory framework.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1

Name:	us-gaap_BankingRegulationCapitalConservationBufferCapitalConservedMinimum
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant