Nature Of Operations - Additional Information (Detail)	Jan. 30, 2024
Southern California Bancorp [Member]
Stock holders equity stock split ratio	1.59
Business acquistion percentage of voting interests acquired	57.00%
Combined company [Member]
Business acquistion percentage of voting interests acquired	43.00%

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-4

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