XML 74 R63.htm IDEA: XBRL DOCUMENT
v3.23.1

Related Party Transactions - Schedule of Market Rate Fee (Details) - CDS $ in Millions | Jun. 13, 2022 USD ($)
--- | ---
Asset Management Fee | 2022 Amended Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of CRE portfolio revenues | 2.50%
Asset Management Fee | Two Thousand Nineteen Amended And Restated Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of CRE portfolio revenues | 2.50%
Entitlement Fee | 2022 Amended Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of re-zoning costs | 15.00%
Development and Construction Fee | 2022 Amended Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of anchor portfolio revenue | 5.00%
Development and Construction Fee | Two Thousand Nineteen Amended And Restated Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of anchor portfolio revenue | 4.00%
Property Management Fee | 2022 Amended Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of CRE portfolio revenues | 1.00%
Property Management Fee | Two Thousand Nineteen Amended And Restated Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of CRE portfolio revenues | 1.00%
Acquisition Fee | 2022 Amended Asset Management Agreement | Asset Management Agreement |
Related Party Transaction [Line Items] |
Asset acquisition, price of acquisition, expected | $ 50
Acquisition Fee | 2022 Amended Asset Management Agreement | Minimum |
Related Party Transaction [Line Items] |
Percentage of purchase price | 1.00%
Acquisition Fee | 2022 Amended Asset Management Agreement | Maximum |
Related Party Transaction [Line Items] |
Percentage of purchase price | 0.50%
Acquisition Fee | Two Thousand Nineteen Amended And Restated Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage of purchase price | 0.50%
Disposition Fee | 2022 Amended Asset Management Agreement | Asset Management Agreement |
Related Party Transaction [Line Items] |
Asset acquisition, price of acquisition, expected | $ 50
Disposition Fee | 2022 Amended Asset Management Agreement | Minimum |
Related Party Transaction [Line Items] |
Percentage sales price of an asset on disposition | 1.00%
Disposition Fee | 2022 Amended Asset Management Agreement | Maximum |
Related Party Transaction [Line Items] |
Percentage sales price of an asset on disposition | 0.50%
Disposition Fee | Two Thousand Nineteen Amended And Restated Asset Management Agreement |
Related Party Transaction [Line Items] |
Percentage sales price of an asset on disposition | 0.50%

X
- Definition Related party transaction percentage of all costs associated with portfolio projects in development. + References No definition available. + Details
Name: | chci_RelatedPartyTransactionPercentageOfAllCostsAssociatedWithPortfolioProjectsInDevelopment
Namespace Prefix: | chci_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Related party transaction percentage of portfolio revenues. + References No definition available. + Details
Name: | chci_RelatedPartyTransactionPercentageOfPortfolioRevenues
Namespace Prefix: | chci_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Related party transaction percentage of purchase price of acquired asset. + References No definition available. + Details
Name: | chci_RelatedPartyTransactionPercentageOfPurchasePriceOfAcquiredAsset
Namespace Prefix: | chci_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Related Party Transaction Percentage of Re-zoning Costs + References No definition available. + Details
Name: | chci_RelatedPartyTransactionPercentageOfReZoningCosts
Namespace Prefix: | chci_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Related party transaction percentage of sales price of asset on disposition. + References No definition available. + Details
Name: | chci_RelatedPartyTransactionPercentageOfSalesPriceOfAssetOnDisposition
Namespace Prefix: | chci_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Purchase price of expected asset acquisition prior to consideration being transferred. Excludes business acquisition. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 15 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=6911878&loc=d3e8732-128492 + Details
Name: | us-gaap_AssetAcquisitionPriceOfAcquisitionExpected
Namespace Prefix: | us-gaap_
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_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=chci_AssetManagementFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=chci_TwoThousandTwentyTwoAmendedAndRestatedAssetManagementAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=chci_ComstockDevelopmentServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=chci_TwoThousandNineteenAmendedAndRestatedAssetManagementAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=chci_EntitlementFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=chci_DevelopmentAndConstructionFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=chci_PropertyManagementFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=chci_AcquisitionFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AssetAcquisitionAxis=chci_AssetManagementAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=chci_DispositionFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |