0001833214 us-gaap:CommonStockMember 2026-04-28 2026-04-28 0001833214 2026-04-28 2026-04-28 0001833214 sabs:WarrantsEachExercisableForOneShareOfCommonStockAtExercisePriceOf11.50PerShareMember 2026-04-28 2026-04-28 false 0001833214 8-K 2026-04-28 SAB BIOTHERAPEUTICS, INC. DE 001-39871 85-3899721 777 W 41st St Suite 401 Miami Beach FL 33140 305 845-2813 false false false false Common stock, $0.0001 par value per share SABS NASDAQ Warrants, each exercisable for one share of Common Stock SABSW NASDAQ true false