v3.26.1
Cover
Sep. 10, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0002141983
Document Type S-1
Entity Registrant Name Allarity Acquisition Corp.
Entity Incorporation, State or Country Code E9
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
SPAC Offering Forepart, De-SPAC Consummation Timeframe 18 months
De-SPAC Consummation Timeframe Extension, Security Holders Voting or Redemption Rights [Flag] true
SPAC Offering Forepart, De-SPAC Consummation Timeframe May be Extended [Flag] true