0001464790 2024-03-27 2024-03-27 0001464790 RILY:CommonStockParValue0.0001PerShareMember 2024-03-27 2024-03-27 0001464790 RILY:DepositarySharesEachRepresenting11000thInterestIn6.875SeriesCumulativePerpetualPreferredShareParValue0.0001PerShareMember 2024-03-27 2024-03-27 0001464790 RILY:DepositarySharesEachRepresenting11000thFractionalInterestIn7.375ShareOfSeriesBCumulativePerpetualPreferredStockMember 2024-03-27 2024-03-27 0001464790 RILY:Sec6.75SeniorNotesDue2024Member 2024-03-27 2024-03-27 0001464790 RILY:Sec6.375SeniorNotesDue2025Member 2024-03-27 2024-03-27 0001464790 RILY:Sec5.00SeniorNotesDue2026Member 2024-03-27 2024-03-27 0001464790 RILY:Sec5.50SeniorNotesDue2026Member 2024-03-27 2024-03-27 0001464790 RILY:Sec6.50SeniorNotesDue2026Member 2024-03-27 2024-03-27 0001464790 RILY:Sec5.25SeniorNotesDue2028Member 2024-03-27 2024-03-27 0001464790 RILY:Sec6.00SeniorNotesDue2028Member 2024-03-27 2024-03-27 iso4217:USD shares iso4217:USD shares false 0001464790 8-K 2024-03-27 B. RILEY FINANCIAL, INC. DE 001-37503 27-0223495 11100 Santa Monica Blvd. Suite 800 Los Angeles CA 90025 310 966-1444 Common Stock, par value $0.0001 per share RILY NASDAQ Depositary Shares (each representing a 1/1000th interest in a 6.875% Series A Cumulative Perpetual Preferred Share, par value $0.0001 per share) RILYP NASDAQ Depositary Shares, each representing a 1/1000th fractional interest in a 7.375% share of Series B Cumulative Perpetual Preferred Stock RILYL NASDAQ 6.75% Senior Notes due 2024 RILYO NASDAQ 6.375% Senior Notes due 2025 RILYM NASDAQ 5.00% Senior Notes due 2026 RILYG NASDAQ 5.50% Senior Notes due 2026 RILYK NASDAQ 6.50% Senior Notes due 2026 RILYN NASDAQ 5.25% Senior Notes due 2028 RILYZ NASDAQ 6.00% Senior Notes due 2028 RILYT NASDAQ Not Applicable  false false false false false