XML 84 R66.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 4 - Loans and Allowance for Credit Losses - Loans - Schedule of Financing Receivables, Nonaccrual Status (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Nonaccrual with no allowance for credit loss |  | $ 36,318 |  | $ 30,219
Non-accrual Loans |  | 69,843 | [1] | 31,619
Construction And Land Development Loans [Member] |  |  |  |
Nonaccrual with no allowance for credit loss |  | 18,226 |  | 0
Non-accrual Loans |  | 44,621 |  | 0
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Nonaccrual with no allowance for credit loss |  | 346 |  | 10,569
Non-accrual Loans |  | 7,353 |  | 10,569
Single Family Residential Mortgages Loans [Member] |  |  |  |
Nonaccrual with no allowance for credit loss |  | 11,524 |  | 18,103
Non-accrual Loans |  | 11,524 |  | 18,103
Commercial and Industrial [Member] |  |  |  |
Nonaccrual with no allowance for credit loss | [2] | 4,708 |  | 610
Non-accrual Loans | [2] | 4,819 |  | 854
SBA Loans [Member] |  |  |  |
Nonaccrual with no allowance for credit loss |  | 1,514 |  | 937
Non-accrual Loans |  | 1,514 |  | 2,085
Other Loans [Member] |  |  |  |
Nonaccrual with no allowance for credit loss |  | 0 |  | 0
Non-accrual Loans |  | $ 12 |  | $ 8
[1] | Included in total loans
[2] | A C&I loan of $4.7 million is secured by a SFR and is cross collateralized with a CRE loan with a specific reserve.

X
- Definition Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualNoAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (3) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=rbb_ConstructionAndLandDevelopmentLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=rbb_SingleFamilyResidentialMortgagesLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=rbb_CommercialAndIndustrialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=rbb_SBALoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=rbb_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |