Deposits - Additional Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deposits [Line Items]
Deposits	$ 2,566,032	$ 2,502,507
Certificates of deposit with minimum denomination	250
Deposits brokered	515,500	45,300
Certificate Of Deposit Listing Service [Member]
Deposits [Line Items]
Deposits	39,800	4,200
Certificates Of Deposit [Member]
Deposits [Line Items]
Deposits	$ 96,300	$ 75,800

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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