Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.21.1
Document And Entity Information - shares
3 Months Ended
Mar. 31, 2021
May 03, 2021
Document Information [Line Items]    
Entity Registrant Name DiaMedica Therapeutics Inc.  
Entity Central Index Key 0001401040  
Trading Symbol dmac  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Current Reporting Status Yes  
Entity Emerging Growth Company true  
Entity Ex Transition Period true  
Entity Small Business true  
Entity Interactive Data Current Yes  
Entity Common Stock, Shares Outstanding (in shares)   18,786,157
Entity Shell Company false  
Document Type 10-Q  
Document Period End Date Mar. 31, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Title of 12(b) Security Voting common shares, no par value per share