v3.20.4
Document and Entity Information - shares
6 Months Ended
Dec. 31, 2020
Feb. 08, 2021
Document And Entity Information    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Dec. 31, 2020  
Entity Registrant Name GALAXY NEXT GENERATION, INC.  
Entity Central Index Key 0001127993  
Current Fiscal Year End Date --06-30  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2021  
Entity Filer Category Non-accelerated Filer  
Entity Common Stock, Shares Outstanding   2,765,894,203
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Incorporation NV  
Entity File Number 000-56006