Debt Instrument, Extension Period

No definition available.

Name:	cdor_DebtInstrumentExtensionPeriod
Namespace Prefix:	cdor_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Number Of Extensions

+ References

No definition available.

+ Details

Name:	cdor_DebtInstrumentNumberOfExtensions
Namespace Prefix:	cdor_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity Method Investment, Buy-Sell Rights, Period

+ References

No definition available.

+ Details

Name:	cdor_EquityMethodInvestmentBuySellRightsPeriod
Namespace Prefix:	cdor_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity Method Investment, Preferred Return of Capital Contributions, Percent

+ References

No definition available.

+ Details

Name:	cdor_EquityMethodInvestmentPreferredReturnOfCapitalContributionsPercent
Namespace Prefix:	cdor_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity Method Investment, Purchase Option, Period

+ References

No definition available.

+ Details

Name:	cdor_EquityMethodInvestmentPurchaseOptionPeriod
Namespace Prefix:	cdor_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Companies Comprised In Joint Venture

+ References

No definition available.

+ Details

Name:	cdor_NumberOfCompaniesComprisedInJointVenture
Namespace Prefix:	cdor_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	instant

- Definition

Proceeds from Equity Method Investment, Distribution, Cumulative

+ References

No definition available.

+ Details

Name:	cdor_ProceedsFromEquityMethodInvestmentDistributionCumulative
Namespace Prefix:	cdor_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

+ Details

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

- 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

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateDuringPeriod
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

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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&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 expenses related to the managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).

+ References

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

+ Details

Name:	us-gaap_ManagementFeeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cdor_SpringStreetHotelPropertyIILLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConsolidatedEntitiesAxis=us-gaap_PartnershipInterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cdor_SpringStreetHotelOpcoIILLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_ConsolidatedEntitiesAxis=us-gaap_ParentCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	us-gaap_StatementGeographicalAxis=cdor_AtlantaGeorgiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=cdor_AloftHotelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateCapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Investment in Unconsolidated Joint Venture (Narrative) (Details) $ in Thousands		3 Months Ended
	Aug. 22, 2016 USD ($)	Mar. 31, 2018 USD ($) entity item	Mar. 31, 2017 USD ($)
Schedule of Equity Method Investments [Line Items]
Management fees incurred		$ 495	$ 324
Spring Street Hotel Property II LLC [Member] \| Three Wall Capital LLC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		20.00%
Spring Street Hotel OpCo II LLC [Member] \| Three Wall Capital LLC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		20.00%
Atlanta Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		80.00%
Number of companies comprised in joint venture \| entity		2
Management fees incurred		$ 98	89
Cash distribution received		$ 360	$ 400
Atlanta Joint Venture [Member] \| Condor Hospitality Trust, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Preferred return on capital contributions		10.00%
Buy-sell rights		3 years
Atlanta Joint Venture [Member] \| Three Wall Capital LLC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		20.00%
Preferred return on capital contributions		10.00%
Buy-sell rights		5 years
Atlanta Joint Venture [Member] \| Minimum [Member] \| Condor Hospitality Trust, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Purchase option period		3 years
Atlanta Joint Venture [Member] \| Maximum [Member] \| Condor Hospitality Trust, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Purchase option period		5 years
Condor Hospitality Limited Partnership [Member] \| Spring Street Hotel Property II LLC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		80.00%
TRS Leasing, Inc [Member] \| Spring Street Hotel OpCo II LLC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		80.00%
Atlanta, Georgia [Member] \| Aloft Hotel [Member] \| Atlanta Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Purchase price	$ 43,550
Atlanta, Georgia [Member] \| Aloft Hotel [Member] \| Atlanta Joint Venture [Member] \| Term Loan [Member]
Schedule of Equity Method Investments [Line Items]
Debt originated at acquisition	$ 33,750
Loan term		24 months
Number of loan extensions \| item		3
Extension period		12 months
Variable rate, interest rate		6.8125%
Atlanta, Georgia [Member] \| Aloft Hotel [Member] \| LIBOR [Member] \| Atlanta Joint Venture [Member] \| Term Loan [Member]
Schedule of Equity Method Investments [Line Items]
Reference rate		one-month LIBOR
Basis spread		5.00%
Atlanta, Georgia [Member] \| Interest Rate Cap [Member] \| Aloft Hotel [Member] \| LIBOR [Member] \| Atlanta Joint Venture [Member] \| Term Loan [Member]
Schedule of Equity Method Investments [Line Items]
Basis spread		3.00%