XML 79 R68.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 8 - Deposits (Details Textual) Pure in Thousands | Mar. 26, 2020
--- | ---
Federal Reserve Reserve Ratio | 0.00%

X
- Definition Represents reserve ratio for federal reserve. + References No definition available. + Details
Name: | rbb_FederalReserveReserveRatio
Namespace Prefix: | rbb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant