Name:	hci_AmountOfFigaAssessmentsPayables
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Data Type:	xbrli:monetaryItemType
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Percentage of FIGA assessment levied on collected premium

No definition available.

Name:	hci_PercentageOfFigaAssessmentLeviedOnCollectedPremium
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Data Type:	dtr-types:percentItemType
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Area of land held.

No definition available.

Name:	us-gaap_AreaOfLand
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Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

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The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 6A
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=SL6742756-110258

Name:	us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
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Data Type:	xbrli:monetaryItemType
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The cash inflow from the sale of land held for use; excludes sales of land held as inventory or investments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585