Fair Value Measurements - Assets at Fair Value Measured Using Level 3 (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Unrealized losses on other real estate related investments, net	$ 6,485	$ 7,102	$ 0
Investments in Real Estate Secured Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at December 31, 2022	117,684
Loan originations	53,834
Accrued interest, net	543
Unrealized losses on other real estate related investments, net	(4,755)
Repayments	(10,537)
Balance as of December 31, 2023	156,769	117,684
Investments in Mezzanine Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at December 31, 2022	38,684
Loan originations	0
Accrued interest, net	(155)
Unrealized losses on other real estate related investments, net	(1,730)
Repayments	(15,000)
Balance as of December 31, 2023	$ 21,799	$ 38,684

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accrued Interest Net

No definition available.

Name:	ctre_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAccruedInterestNet
Namespace Prefix:	ctre_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Loan Originations

+ References

No definition available.

+ Details

Name:	ctre_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLoanOriginations
Namespace Prefix:	ctre_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Repayment Of Loan

+ References

No definition available.

+ Details

Name:	ctre_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisRepaymentOfLoan
Namespace Prefix:	ctre_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Unrealized Gain (Loss) On Other Real Estate Related Investments

+ References

No definition available.

+ Details

Name:	ctre_UnrealizedGainLossOnOtherRealEstateRelatedInvestments
Namespace Prefix:	ctre_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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

- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-SubTopic 10
-Topic 820
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

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

- Details

Name:	us-gaap_FairValueByAssetClassAxis=ctre_InvestmentsInRealEstateSecuredLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByAssetClassAxis=ctre_InvestmentsInMezzanineLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: