XML 8 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Document and Entity Information - shares
 9 Months Ended
Sep. 30, 2025
Nov. 05, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Current Fiscal Year End Date --12-31  
Entity Central Index Key 0001886428  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-42707  
Entity Registrant Name Slide Insurance Holdings, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 87-1554861  
Entity Address, Address Line One 4221 W. Boy Scout Blvd.  
Entity Address, Address Line Two Suite 200  
Entity Address, City or Town Tampa  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33607  
City Area Code 813  
Local Phone Number 748-2030  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol SLDE  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Common Stock, Shares Outstanding   124,289,799
Entity Shell Company false