XML 77 R66.htm IDEA: XBRL DOCUMENT
v3.20.2

Investments (Real Estate Investments) - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Jul. 31, 2020
Schedule Of Investments [Line Items] |  |  |  |  |
Depreciation and amortization expenses under real estate investments | $ 461 | $ 387 | $ 1,418 | $ 1,165 |
Real Estate Investments [Member] |  |  |  |  |
Schedule Of Investments [Line Items] |  |  |  |  |
Depreciation and amortization expenses under real estate investments | $ 431 | $ 379 | $ 1,318 | $ 1,133 |
Real Estate Investments [Member] | FDOT [Member] |  |  |  |  |
Schedule Of Investments [Line Items] |  |  |  |  |
Undeveloped land disposed through involuntary conversion |  |  |  |  | $ 443

X
- Definition Undeveloped land disposed through involuntary conversion. + References No definition available. + Details
Name: | hci_UndevelopedLandDisposedThroughInvoluntaryConversion
Namespace Prefix: | hci_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
Name: | us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_ScheduleOfInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_RealEstateInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=hci_FloridaDepartmentOfTransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |