v3.26.1
Share-Based Compensation - Summary of Company's Stock Option Plan Activity (Details) - Employee Stock Option - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Stock options, beginning balance 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000  
Granted, in shares         0 0    
Exercised, in shares         0 0    
Forfeited, in shares         0 0    
Stock options, ending balance 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000 6,350,000
Exercisable, in shares 6,350,000 [1]   6,350,000   6,350,000 [1] 6,350,000    
Outstanding, Beginning Balance, Weighted Average Exercise Price $ 23 $ 23   $ 23 $ 23 $ 23 $ 23  
Outstanding, Ending Balance, Weighted Average Exercise Price 23 $ 23 $ 23   23 23 $ 23 $ 23
Exercisable, weighted-average exercise price $ 23 [1]   $ 23   $ 23 [1] $ 23    
Stock options, contractual term   5 years 6 months   6 years 6 months 5 years 3 months 6 years 3 months 5 years 9 months 6 years 9 months
Exercisable, Weighted-Average Remaining Contractual Term         5 years 3 months [1] 6 years 3 months    
Options, aggregate intrinsic value [2] $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 7,938 $ 0
Exercise intrinsic value [2] $ 0 [1]   $ 0   $ 0 [1] $ 0    
[1] Included in the stock options presented as exercisable are 6,000,000 options that are non-exercisable without approval of HCI's Board of Directors
[2] As of June 30, 2026, all options were out-of-the-money and the aggregate intrinsic value was zero.