v3.19.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2019
May 01, 2019
Class of Stock [Line Items]    
Entity Registrant Name Health Insurance Innovations, Inc.  
Entity Central Index Key 0001561387  
Document Type 10-Q  
Document Period End Date Mar. 31, 2019  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Filer Category Accelerated Filer  
Trading Symbol HIIQ  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2019  
Entity Small Business false  
Entity Emerging Growth Company false  
Class A Common Stock    
Class of Stock [Line Items]    
Entity Common Stock, Shares Outstanding   11,512,687
Class B Common Stock    
Class of Stock [Line Items]    
Entity Common Stock, Shares Outstanding   2,416,667