Post-effective amendment to a registration statement that is not immediately effective upon filing

Document and Entity Information

v3.3.1.900
Document and Entity Information
12 Months Ended
Dec. 31, 2015
Document And Entity Information [Abstract]  
Document Type POS AM
Amendment Flag false
Document Period End Date Dec. 31, 2015
Trading Symbol PIRS
Entity Registrant Name PIERIS PHARMACEUTICALS, INC.
Entity Central Index Key 0001583648
Entity Filer Category Smaller Reporting Company