• Filing Date: 2015-03-10
  • Form Type: 10-K
  • Description: Annual report
v2.4.1.9
Long-Term Debt (8% Senior Notes) - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 0 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Jan. 10, 2013
Jan. 25, 2013
Jan. 17, 2013
Debt Instrument [Line Items]                            
Debt issuance costs, paid                 $ 234us-gaap_PaymentsOfDebtIssuanceCosts $ 4,770us-gaap_PaymentsOfDebtIssuanceCosts $ 35us-gaap_PaymentsOfDebtIssuanceCosts      
Interest expense on debt 2,644us-gaap_InterestExpenseDebt 2,626us-gaap_InterestExpenseDebt 2,609us-gaap_InterestExpenseDebt 2,574us-gaap_InterestExpenseDebt 1,228us-gaap_InterestExpenseDebt 847us-gaap_InterestExpenseDebt 846us-gaap_InterestExpenseDebt 686us-gaap_InterestExpenseDebt 10,453us-gaap_InterestExpenseDebt 3,607us-gaap_InterestExpenseDebt        
Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, face amount                         5,250us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
35,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
Debt issuance costs                       1,560us-gaap_DebtIssuanceCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
   
Debt issuance costs, paid                   1,525us-gaap_PaymentsOfDebtIssuanceCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Net proceeds after underwriting and issuance costs                       38,690us-gaap_ProceedsFromDebtNetOfIssuanceCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
   
Debt instrument, maturity date                 Jan. 30, 2020          
Prospectus supplement date                 Jan. 10, 2013          
Quarterly payments dates, one                 January 30          
Quarterly payments dates, two                 April 30          
Quarterly payments dates, three                 July 30          
Quarterly payments dates, four                 October 30          
Quarterly payment start date                 Apr. 30, 2013          
Notes redemption date                 Jan. 30, 2016          
Redemption price as percentage of principal amount redeemed                 100.00%hci_PercentOfPrincipalAmountForRedemptionPrice
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
         
Fixed annual rate of interest 8.00%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
              8.00%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
         
Interest expense on debt                 3,403us-gaap_InterestExpenseDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
3,228us-gaap_InterestExpenseDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Amortization of debt issuance costs                 $ 182us-gaap_AmortizationOfFinancingCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
$ 159us-gaap_AmortizationOfFinancingCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Debt instrument, effective interest rate 8.70%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
              8.70%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
         
Senior Notes [Member] | Maximum [Member]                            
Debt Instrument [Line Items]                            
Notice period for redemption of Notes                 60 days          
Senior Notes [Member] | Minimum [Member]                            
Debt Instrument [Line Items]                            
Notice period for redemption of Notes                 30 days