XML 90 R76.htm IDEA: XBRL DOCUMENT v3.24.0.1

Note 8 - Deposits (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Time Deposits	$ 405,600
Brokered Time Deposits	254,900	$ 255,000
Collateralized Deposits From the State of California [Member]
Time Deposits	80,000	0
Time Deposits Acquired Through Internet Listing Services [Member]
Time Deposits	61,400	10,700
Certificates of Deposit Held Through CDARS [Member]
Time Deposits	$ 135,700	$ 17,700

X

- Definition

Amount of brokered time deposits.

+ References

No definition available.

+ Details

Name:	rbb_BrokeredTimeDeposits
Namespace Prefix:	rbb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of time deposit liabilities, including certificates of deposit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481047/942-405-50-1

Reference 2: 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

+ Details

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

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rbb_CollateralizedDepositsFromTheStateOfCaliforniaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rbb_TimeDepositsAcquiredThroughInternetListingServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rbb_CertificatesOfDepositHeldThroughCdarsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: