DEPOSITS - Narratives (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Deposits [Line Items]
Unamortized broker placement fees	$ 0.4	$ 0.3
Time deposits in denominations of $250,000 or more	$ 1,100.0	$ 1,000.0

Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818

Name:	us-gaap_TimeDepositsAtOrAboveFDICInsuranceLimit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant