• Filing Date: 2015-03-10
  • Form Type: 10-K
  • Description: Annual report
v2.4.1.9
Stockholders' Equity (Series B Junior Participating Preferred Share Purchase Right) - Additional Information (Detail) (Share Repurchase Plan [Member], Series B Junior Participating Preferred Stock [Member], USD $)
0 Months Ended 12 Months Ended
Oct. 17, 2013
Dec. 31, 2014
Oct. 17, 2013
Right
Share Repurchase Plan [Member] | Series B Junior Participating Preferred Stock [Member]
     
Stockholders Equity [Line Items]      
Dividends Payable, Date of Record Nov. 15, 2013    
Dividends Payable, Right Per Share 1hci_DividendsDeclaredPerSharePreferredStockPurchaseRightForOutstandingCommonStock
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
  1hci_DividendsDeclaredPerSharePreferredStockPurchaseRightForOutstandingCommonStock
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
Exercise price per one one-hundredth of each preferred share $ 125.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
  $ 125.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
Purchase right of common shareholder One one-hundredth    
Expiry of preferred stock purchase rights   Oct. 18, 2018  
Minimum percentage of ownership that triggers exercise rights 10.00%hci_MinimumPercentageOfOwnershipThatTriggersExerciseRights
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
   
Number of days that must lapse after ownership percentage change 10 days    
Preferred stock purchase right exchange or redemption price $ 0.001hci_PreferredStockPurchaseRightExchangeAndRedemptionPrice
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember
  $ 0.001hci_PreferredStockPurchaseRightExchangeAndRedemptionPrice
/ us-gaap_ClassOfWarrantOrRightAxis
= hci_SeriesBJuniorParticipatingPreferredStockMember
/ us-gaap_ShareRepurchaseProgramAxis
= hci_ShareRepurchasePlanMember