Agreement additional extension term.

No definition available.

Name:	chci_AgreementAdditionalExtensionTerm
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Agreement notice period required for non renewal.

+ References

No definition available.

+ Details

Name:	chci_AgreementNoticePeriodRequiredForNonRenewal
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument maturity date from initial date.

+ References

No definition available.

+ Details

Name:	chci_DebtInstrumentMaturityDateFromInitialDate
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Leasing fee per square foot for new leases.

+ References

No definition available.

+ Details

Name:	chci_LeasingFeePerSquareFootForNewLeases
Namespace Prefix:	chci_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

- Definition

Leasing fee per square foot for renewal leases.

+ References

No definition available.

+ Details

Name:	chci_LeasingFeePerSquareFootForRenewalLeases
Namespace Prefix:	chci_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of installments of fee payment.

+ References

No definition available.

+ Details

Name:	chci_NumberOfInstallmentsOfFeePayment
Namespace Prefix:	chci_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of membership interest owned by company and partners.

+ References

No definition available.

+ Details

Name:	chci_PercentageOfMembershipInterestOwnedByCompanyAndPartners
Namespace Prefix:	chci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Property management agreements initial term.

+ References

No definition available.

+ Details

Name:	chci_PropertyManagementAgreementsInitialTerm
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Property management agreements renewal term.

+ References

No definition available.

+ Details

Name:	chci_PropertyManagementAgreementsRenewalTerm
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transaction acquisition fee received.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionAcquisitionFeeReceived
Namespace Prefix:	chci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Related party transaction aggregate fee payable.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionAggregateFeePayable
Namespace Prefix:	chci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Related party transaction fee payable in installments.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionFeePayableInInstallments
Namespace Prefix:	chci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Related party transaction maximum percentage of purchase price of acquired asset.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionMaximumPercentageOfPurchasePriceOfAcquiredAsset
Namespace Prefix:	chci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Related party transaction percentage of cash flow from real estate assets.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionPercentageOfCashFlowFromRealEstateAssets
Namespace Prefix:	chci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transaction percentage of construction management fee.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionPercentageOfConstructionManagementFee
Namespace Prefix:	chci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transaction percentage of portfolio revenues.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionPercentageOfPortfolioRevenues
Namespace Prefix:	chci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Related party transaction percentage of raised capital.

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionPercentageOfRaisedCapital
Namespace Prefix:	chci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Related Party Transaction, Termination Notice, Required Notice Period

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionTerminationNoticeRequiredNoticePeriod
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related Party Transaction, Termination Period

+ References

No definition available.

+ Details

Name:	chci_RelatedPartyTransactionTerminationPeriod
Namespace Prefix:	chci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

+ Details

Name:	us-gaap_AccountsReceivableRelatedPartiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.17)
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(3),(4))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

Name:	us-gaap_DueToRelatedPartiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsForRent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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

- Details

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

- Details

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

- Details

Name:	srt_CounterpartyNameAxis=chci_ComstockAssetManagementLcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=chci_HartfordInvestmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=chci_DWCOperatingAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=chci_ComstockGrowthFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=chci_RevolvingCapitalLineOfCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=chci_ComstockDevelopmentServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=chci_WallStreetJournalPrimeRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

Name:	us-gaap_TypeOfArrangementAxis=chci_BusinessManagementAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=chci_ComstockInvestorsXMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Party Transactions - Additional Information (Detail)					3 Months Ended
	Apr. 10, 2020	Mar. 19, 2020 USD ($)	Dec. 30, 2019 USD ($)	Apr. 30, 2019 USD ($) installment $ / ft²	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)	Nov. 01, 2020 USD ($)	Mar. 27, 2020 USD ($)	Feb. 07, 2020	Jan. 02, 2018 USD ($)
Related Party Transaction [Line Items]
Trade receivables - related parties					$ 4,922,000		$ 3,598,000
Comstock Partners, L.C.
Related Party Transaction [Line Items]
Acquisition fee received			$ 500,000
Affiliated Entity
Related Party Transaction [Line Items]
Operating lease, term of contract								10 years
Future minimum lease payments								$ 9,600,000
Trade receivables - related parties					4,900,000		$ 3,600,000
Affiliated Entity \| Comstock Asset Management, L.C.
Related Party Transaction [Line Items]
Total rental payments made under lease agreement					$ 298,000	$ 142,000
Fixed annual payment											$ 1,000,000
Affiliated Entity \| Hartford Investment
Related Party Transaction [Line Items]
Initial investment related to the purchase			$ 1,200,000
Percentage of ownership interest										2.50%
Affiliated Entity \| DWC Operating Agreement
Related Party Transaction [Line Items]
Percentage of membership interest owned by company and partners										100.00%
Affiliated Entity \| Comstock Growth Fund
Related Party Transaction [Line Items]
Loan annual principal repayment (in percentage)	10.00%
Affiliated Entity \| Revolving Capital Line of Credit Agreement \| CDS
Related Party Transaction [Line Items]
Debt instrument term (in years)		5 years
Debt instrument maturity date from initial date		12 months
Affiliated Entity \| Revolving Capital Line of Credit Agreement \| Secured Financing \| CDS
Related Party Transaction [Line Items]
Capital line of credit		$ 10,000,000.0
Capital line of credit drawn									$ 5,500,000
Affiliated Entity \| WSJ Prime Rate \| Revolving Capital Line of Credit Agreement \| CDS
Related Party Transaction [Line Items]
Debt instrument spread variable rate		1.00%
Affiliated Entity \| Residential Property Management Agreements \| CDS
Related Party Transaction [Line Items]
Property management agreements initial term					1 year
Property management agreements renewal term					1 year
Affiliated Entity \| Construction Management Agreement \| Minimum \| CDS
Related Party Transaction [Line Items]
Percentage of construction management fee					1.00%
Affiliated Entity \| Construction Management Agreement \| Maximum \| CDS
Related Party Transaction [Line Items]
Percentage of construction management fee					4.00%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Comstock Asset Management, L.C.
Related Party Transaction [Line Items]
Cumulative, compounded, preferred return rate				8.00%
Lease fee for new leases (in dollars per sqft) \| $ / ft²				1.00
Lease fee for renewal leases (in dollars per sqft) \| $ / ft²				0.50
Affiliated Entity \| 2019 Amended Asset Management Agreement \| CDS
Related Party Transaction [Line Items]
Fixed annual payment				$ 1,000,000
Agreement additional extension term (in years)				1 year
Agreement notice period required for non-renewal				180 days
Agreement termination period				24 months
Agreement notice period required for termination				180 days
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Asset Management Fee \| CDS
Related Party Transaction [Line Items]
Percentage of CRE portfolio revenues				2.50%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Construction Management Fee \| CDS
Related Party Transaction [Line Items]
Percentage of all costs associated with portfolio projects in development				4.00%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Property Management Fee \| CDS
Related Party Transaction [Line Items]
Percentage of CRE portfolio revenues				1.00%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Acquisition Fee \| CDS
Related Party Transaction [Line Items]
Maximum percentage of purchase price of an acquired asset				0.50%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Disposition Fee \| CDS
Related Party Transaction [Line Items]
Percentage sales price of an asset on disposition				0.50%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Incentive Fee \| Comstock Asset Management, L.C.
Related Party Transaction [Line Items]
Percentage of free cash flow from real estate assets				10.00%
Affiliated Entity \| 2019 Amended Asset Management Agreement \| Investment Origination Fee \| Comstock Asset Management, L.C.
Related Party Transaction [Line Items]
Percentage of raised capital				1.00%
Affiliated Entity \| Business Management Agreement \| Comstock Investors X
Related Party Transaction [Line Items]
Aggregate fee payable				$ 937,500
Number of installments of fee payment \| installment				15
Fee payable in installments				$ 62,500