Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.10.0.1
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2018
Nov. 19, 2018
Document and Entity Information [Abstract]    
Entity Registrant Name MyDx, Inc.  
Entity Central Index Key 0001582341  
Trading Symbol MYDX  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Type 10-Q  
Document Period End Date Sep. 30, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q3  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
EntityExTransitionPeriod false  
Entity Common Stock, Shares Outstanding   3,905,200,946