Cover - shares	3 Months Ended
	Mar. 31, 2023	May 08, 2023
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Trading Symbol	SRNEQ
Document Period End Date	Mar. 31, 2023
Document Fiscal Year Focus	2023
Document Transition Report	false
Entity File Number	001-36150
Entity Registrant Name	SORRENTO THERAPEUTICS, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-0344842
Entity Address, Address Line One	4955 Directors Place
Entity Address, City or Town	San Diego
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92121
City Area Code	858
Local Phone Number	203-4100
Title of 12(b) Security	Common Stock, $0.0001 par value
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding (in shares)		551,281,154
Entity Central Index Key	0000850261
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q1
Amendment Flag	false