Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
9 Months Ended
Sep. 30, 2018
Nov. 07, 2018
Proceeds from the sale of preferred stock and warrants, net of expenses, Amount    
Entity Registrant Name Fusion Connect, Inc.  
Entity Central Index Key 0001071411  
Document Type 10-Q  
Document Period End Date Sep. 30, 2018  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Is Entity's Reporting Status Current? Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business true  
Entity Common Stock, Shares Outstanding   82,112,970
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2018