Stock-Based Compensation (Tables)	12 Months Ended
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Summary of Service Condition Unvested Share Activity	Shares Weighted-average grant date fair valueUnvested at December 31, 2018 76,500 $ 10.48Granted 21,917 $ 8.48Vested (50,328) $ 9.94Forfeited (1,407) $ 9.23Unvested at December 31, 2019 46,682 $ 10.16Granted 4,775 $ 5.52Vested (20,201) $ 10.01Forfeited (2,328) $ 9.14Unvested at December 31, 2020 28,928 $ 9.57Granted 4,740 $ 5.15Vested (33,668) $ 8.95Unvested at December 31, 2021 -
Monte Carlo Option-Pricing Model [Member] \| Market Based Share Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Schedule of Estimated Fair Value of Options	Volatility 25.0%Stock price $ 10.60 Dividend yield 7.4%Risk free interest rate 0.89% - 1.81% based upon expected time of vesting

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ValuationTechniqueAxis=cdor_MonteCarloOptionPricingModelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=cdor_MarketBasedAwardsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: