Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.19.3
Document and Entity Information - shares
6 Months Ended
Sep. 30, 2019
Nov. 12, 2019
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2019  
Entity Registrant Name ALKALINE WATER Co INC  
Entity Central Index Key 0001532390  
Current Fiscal Year End Date --03-31  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   43,685,592
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q2  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Ex Transition Period false  
Entity Shell Company false  
Document Quarterly Report true  
Trading Symbol WTER  
Security Exchange Name NASDAQ  
Title of 12(b) Security Common stock, par value $0.001 per share