Current report filing

Document And Entity Information

v3.19.1
Document And Entity Information
6 Months Ended
Jun. 30, 2018
shares
Document Information [Line Items]  
Entity Registrant Name Aptose Biosciences Inc.
Entity Central Index Key 0000882361
Trading Symbol apto
Current Fiscal Year End Date --12-31
Entity Current Reporting Status Yes
Entity Emerging Growth Company true
Entity Common Stock, Shares Outstanding (in shares) 34,410,991
Document Type 8-K
Document Period End Date Jun. 30, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus Q2
Amendment Flag false
Entity Ex Transition Period true