XML 128 R110.htm IDEA: XBRL DOCUMENT v3.24.1.u1
NET CAPITAL REQUIREMENTS (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
B. Riley Securities    
Net Capital Requirements (Details) [Line Items]    
Net capital $ 4,398 $ 6,045
Excess capital 130,163 169,458
B. Riley Wealth Management    
Net Capital Requirements (Details) [Line Items]    
Excess capital 10,431 8,615
Maximum | B. Riley Securities    
Net Capital Requirements (Details) [Line Items]    
Net capital 134,561 175,503
Maximum | B. Riley Wealth Management    
Net Capital Requirements (Details) [Line Items]    
Excess capital 12,328 11,144
Minimum | B. Riley Wealth Management    
Net Capital Requirements (Details) [Line Items]    
Net capital $ 1,897 $ 2,529