• Filing Date: 2015-03-10
  • Form Type: 10-K
  • Description: Annual report
v2.4.1.9
Stockholders' Equity (Common Stock) - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Mar. 18, 2014
Stockholders Equity [Line Items]      
Stock repurchased and retired, total costs $ 643,000us-gaap_StockRepurchasedAndRetiredDuringPeriodValue $ 963,000us-gaap_StockRepurchasedAndRetiredDuringPeriodValue  
Share Repurchase Plan [Member]      
Stockholders Equity [Line Items]      
Common stock repurchase authorized amount     40,000,000us-gaap_StockRepurchaseProgramAuthorizedAmount1
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
Time through the company is allowed to repurchase shares Mar. 31, 2015    
Common stock repurchased and retired, shares 990,701us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
   
Common stock repurchased and retired, weighted average price $ 38.69hci_RetiredStockAcquiredAverageCostPerShare
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
   
Stock repurchased and retired, total costs 38,354,000us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
   
Fees and commissions average price repurchase common stock $ 38.71hci_StockRepurchasedDuringPeriodAveragePricePerShare
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
   
Stock repurchase program available repurchase amount $ 1,666,000us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember