General form of registration statement for all companies including face-amount certificate companies

Document and Entity Information

Document and Entity Information
3 Months Ended
Mar. 31, 2020
Cover [Abstract]  
Entity Registrant Name GT Biopharma, Inc.
Entity Central Index Key 0000109657
Document Type S-1
Amendment Flag false
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
Entity Small Business true
Entity Incorporation, State or Country Code DE