Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.22.2
Document and Entity Information - USD ($)
12 Months Ended
Mar. 31, 2022
Jul. 14, 2022
Document and Entity Information [Abstract]    
Entity Registrant Name THE ALKALINE WATER COMPANY INC.  
Document Type 10-K  
Document Period End Date Mar. 31, 2022  
Entity Central Index Key 0001532390  
Current Fiscal Year End Date --03-31  
Entity Filer Category Non-accelerated Filer  
Entity Common Stock, Shares Outstanding   122,121,037
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Incorporation, State or Country Code NV  
Amendment Flag false  
Document Fiscal Year Focus 2022  
Entity Well-known Seasoned Issuer No  
Entity File Number 001-38754  
Entity Small Business true  
Entity Public Float $ 154,664,451.6  
Document Fiscal Period Focus FY  
Trading Symbol WTER  
City Area Code 480  
Entity Address, Address Line One 8541 E. Anderson Drive  
Entity Tax Identification Number 99-0367049  
Security Exchange Name NASDAQ  
Entity Emerging Growth Company false  
Entity Interactive Data Current Yes  
Entity Shell Company false  
Title of 12(b) Security Common stock  
Document Annual Report true  
Document Transition Report false  
Entity Address, Postal Zip Code 85255  
Local Phone Number 656-2423  
Entity Address, State or Province AZ  
Entity Address, Address Line Two Suite 100  
Auditor Name Prager Metis CPAs, LLC  
Auditor Firm ID 273  
Auditor Location Basking Ridge, NJ