Document And Entity Information
Sep. 13, 2021
Document Information [Line Items]  
Entity, Registrant Name DIAMEDICA THERAPEUTICS INC.
Document, Type 8-K
Document, Period End Date Sep. 13, 2021
Entity, Incorporation, State or Country Code A1
Entity, File Number 001-36291
Entity, Address, Address Line One Two Carlson Parkway, Suite 260
Entity, Address, City or Town Minneapolis
Entity, Address, State or Province MN
Entity, Address, Postal Zip Code 55447
City Area Code 763
Local Phone Number 312-6755
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Voting common shares
Trading Symbol DMAC
Security Exchange Name NASDAQ
Entity, Emerging Growth Company true
Entity, Ex Transition Period true
Amendment Flag false
Entity, Central Index Key 0001401040