Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2024	May 03, 2024
Document And Entity Information
Document Type	10-Q
Document Period End Date	Mar. 31, 2024
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	001-14778
Entity Registrant Name	SOLIGENIX, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	41-1505029
Entity Address, Address Line One	29 EMMONS DRIVE
Entity Address, Address Line Two	SUITE B-10
Entity Address, City or Town	PRINCETON,
Entity Address, State or Province	NJ
Entity Address, Postal Zip Code	08540
City Area Code	609
Local Phone Number	538-8200
Title of 12(b) Security	Common Stock, par value $.001 per share
Trading Symbol	SNGX
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		15,799,837
Entity Central Index Key	0000812796
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q1
Amendment Flag	false