Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.8.0.1
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2017
Nov. 13, 2017
Document and Entity Information [Abstract]    
Entity Registrant Name MyDx, Inc.  
Entity Central Index Key 0001582341  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Type 10-Q  
Trading Symbol MYDX  
Document Period End Date Sep. 30, 2017  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q3  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   1,809,028,964