v3.19.1
Document and Entity Information - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Mar. 11, 2019
Jun. 30, 2018
Document and Entity Information [Abstract]      
Entity Registrant Name FULL HOUSE RESORTS INC    
Entity Central Index Key 0000891482    
Entity Central Index Key fll    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Filer Category Accelerated Filer    
Entity Well-Known Seasoned Issuer No    
Entity Emerging Growth Company false    
Entity Small Business true    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   26,958,836  
Entity Public Float     $ 79.5
Document Type 10-K    
Document Period End Date Dec. 31, 2018    
Amendment Flag false    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY