Quarterly report pursuant to Section 13 or 15(d)


Cover - shares
9 Months Ended
May 31, 2021
Jul. 09, 2021
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date May 31, 2021  
Document Transition Report false  
Entity File Number 000-55418  
Entity Registrant Name KUSHCO HOLDINGS, INC.  
Entity Incorporation, State or Country Code NV  
Entity Tax Identification Number 46-5268202  
Entity Address, Address Line One 6261 Katella Avenue  
Entity Address, Address Line Two Suite 250  
Entity Address, City or Town Cypress  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 90630  
City Area Code 714  
Local Phone Number 462-4603  
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol KSHB  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   159,394,766
Entity Central Index Key 0001604627  
Current Fiscal Year End Date --08-31  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Amendment Flag false