v3.25.2
Document and Entity Information
Aug. 05, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 05, 2025
Entity File Number 0-23047
Entity Registrant Name SIGA TECHNOLOGIES, INC.
Entity Central Index Key 0001010086
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 13-3864870
Entity Address, Address Line One 31 East 62nd Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10065
City Area Code 212
Local Phone Number 672-9100
Title of 12(b) Security common stock, $.0001 par value
Trading Symbol SIGA
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false