XML 88 R74.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Note 7 - Premises and Equipment (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Depreciation and Leasehold Amortization, Excluding Intangibles Amortization | $ 2,000,000 | $ 2,000,000 | $ 1,900,000
Gain (Loss) on Disposition of Property Plant Equipment | $ 32,000 | $ 757,000 | $ 0

X
- Definition The amount of depreciation and leasehold amortization, excluding intangibles amortization. + References No definition available. + Details
Name: | rbb_DepreciationAndLeaseholdAmortizationExcludingIntangiblesAmortization
Namespace Prefix: | rbb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration