INCOME PROPERTIES - Acquisitions (Details) $ in Millions	3 Months Ended
Mar. 31, 2025 USD ($) ft²	Mar. 31, 2024 USD ($) ft² property
INCOME PROPERTIES
Weighted average amortization period of intangible assets	7 years 2 months 12 days
2025 Acquisitions
INCOME PROPERTIES
Land	$ 26.0
Buildings and improvements	40.9
Intangible assets pertaining to the in-place lease value, leasing fees and above market lease value	16.8
Intangible liabilities for below market lease value	3.7
2025 Acquisitions \| Ashley Park located in Newnan, GA
INCOME PROPERTIES
Purchase price	79.5
Aggregate acquisition cost including capitalized acquisition costs	$ 80.0
Property square feet \| ft²	559,000
Percentage leased at acquisition	92.00%
Remaining lease term at acquisition date (in years)	4 years 1 month 6 days
2024 Acquisitions
INCOME PROPERTIES
Purchase price		$ 71.0
Aggregate acquisition cost including capitalized acquisition costs		71.1
Land		12.9
Buildings and improvements		52.0
Intangible assets pertaining to the in-place lease value, leasing fees and above market lease value		11.2
Intangible liabilities for below market lease value		$ 5.0
Weighted average amortization period of intangible assets		4 years 10 months 24 days
2024 Acquisitions \| Income Property Marketplace at Seminole Towne Center, Sanford, Florida
INCOME PROPERTIES
Number of real estate properties \| property		1
Purchase price		$ 68.7
Aggregate acquisition cost including capitalized acquisition costs		$ 68.8
Property square feet \| ft²		315,066
Percentage leased at acquisition		98.00%
Remaining lease term at acquisition date (in years)		4 years 8 months 12 days
2024 Acquisitions \| Income Property, Multi-tenant, Rockwall, Texas and Income Property Exchange at Gwinnett, Buford, Georgia
INCOME PROPERTIES
Number of real estate properties \| property		1
2024 Acquisitions \| Gwinnett project located in Buford, GA
INCOME PROPERTIES
Number of real estate properties \| property		1
Purchase price		$ 2.3
Property square feet \| ft²		28,100
Remaining lease term at acquisition date (in years)		10 years
Area of real estate property acquired \| ft²		4,000

Area of Real Estate Property Acquired

No definition available.

Name:	cto_AreaOfRealEstatePropertyAcquired
Namespace Prefix:	cto_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value portion of below market lease intangible liabilities.

+ References

No definition available.

+ Details

Name:	cto_BelowMarketLeaseIntangibleLiabilitiesFairValueDisclosure
Namespace Prefix:	cto_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value portion of buildings and improvements.

+ References

No definition available.

+ Details

Name:	cto_BuildingsAndImprovementsFairValueDisclosure
Namespace Prefix:	cto_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of land.

+ References

No definition available.

+ Details

Name:	cto_LandFairValueDisclosure
Namespace Prefix:	cto_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining term at the acquisition date of the lessor's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	cto_LessorLeasingArrangementsOperatingLeasesRemainingTermOfContractAtAcquisitionDate
Namespace Prefix:	cto_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the occupancy percentage.

+ References

No definition available.

+ Details

Name:	cto_OccupancyPercentage
Namespace Prefix:	cto_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate of cash outflow from the acquisition of property as primarily intended to generate income for its owner and acquisition-related costs.

+ References

No definition available.

+ Details

Name:	cto_PaymentsToAcquireCommercialRealEstateIncludingAcquisitionRelatedCosts
Namespace Prefix:	cto_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 985
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481283/985-20-50-2

+ Details

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

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 15
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480123/805-50-15-3

+ Details

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

- Definition

Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRealEstateProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow from the acquisition of property as primarily intended to generate income for its owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

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

- Details

Name:	us-gaap_AssetAcquisitionAxis=cto_AcquisitionsOfIncomePropertySubjectToLease2025Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cto_IncomePropertyMultiTenantAshleyParkNewnanGaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AssetAcquisitionAxis=cto_AcquisitionsOfIncomePropertySubjectToLease2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cto_IncomePropertyMarketplaceAtSeminoleTowneCenterSanfordFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cto_IncomePropertyMultiTenantRockwallTexasAndIncomePropertyExchangeAtGwinnettBufordGeorgiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cto_IncomePropertyExchangeAtGwinnettBufordGeorgiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: