XML 86 R75.htm IDEA: XBRL DOCUMENT v3.20.2

Deferred Policy Acquisition Costs - Additional Information (Detail) - Anchor [Member] - USD ($) $ in Thousands		9 Months Ended
	Jun. 01, 2020	Sep. 30, 2020
Deferred Policy Acquisition Cost [Line Items]
Additional direct costs		$ 3,023
Bonus to Anchor [Member]
Deferred Policy Acquisition Cost [Line Items]
Additional direct costs		2,898
Other Related Expenses [Member]
Deferred Policy Acquisition Cost [Line Items]
Additional direct costs		$ 125
Policy Agreement [Member]
Deferred Policy Acquisition Cost [Line Items]
Cash bonus payable per $1,000,000 of premium in force	$ 50

X

- Definition

Rate of cash bonus payment per premium in force.

+ References

No definition available.

+ Details

Name:	hci_CashBonusPayableOnPerPremiumInForce
Namespace Prefix:	hci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DeferredPolicyAcquisitionCostLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of deferred policy acquisition cost capitalized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 30
-Section 50
-Paragraph 2B
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121638524&loc=SL117422543-158416

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 65
-Paragraph 2
-Subparagraph (g)(1)
-URI http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 30
-Section 55
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121638166&loc=d3e11522-158419

+ Details

Name:	us-gaap_DeferredPolicyAcquisitionCostsAdditions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=hci_AnchorPropertyAndCasualtyInsuranceCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=hci_BonusToAnchorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=hci_OtherRelatedExpensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ReinsurancePolicyTypeAxis=hci_PolicyAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: