v3.10.0.1
Document and Entity Information - USD ($)
3 Months Ended
Jun. 30, 2018
Sep. 30, 2018
Details    
Registrant Name GALAXY NEXT GENERATION, INC.  
Registrant CIK 0001127993  
SEC Form 10-KT  
Period End date Jun. 30, 2018  
Fiscal Year End --06-30  
Trading Symbol GAXY  
Tax Identification Number (TIN) 611363026  
Number of common stock shares outstanding 191,954,084  
Public Float   $ 0
Filer Category Non-accelerated Filer  
Current with reporting Yes  
Voluntary filer No  
Well-known Seasoned Issuer No  
Shell Company false  
Small Business true  
Emerging Growth Company false  
Amendment Description Amended items 1, 5, 6, 7, 7A, 8, 9A, 10, 11, 14 and 15.  
Amendment Flag true  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus FY  
Entity File Number 333-51918  
Entity Incorporation, State Country Name Nevada  
Entity Address, Address Line One 286 Big A Road  
Entity Address, City or Town Toccoa  
Entity Address, State or Province Georgia  
Entity Address, Postal Zip Code 30577  
Entity Address, Address Description Address of principal executive offices  
Phone Fax Number Description Registrant’s telephone number  
City Area Code 706  
Local Phone Number 391-5030