Amortization of Intangible Assets and Liabilities, Net, Increase (Decrease)

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of increase (decrease) in leasing cost during the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	cto_
Data Type:	xbrli:monetaryItemType
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- 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

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- Definition

Amount of increase (decrease) in carrying value of net assets and liabilities, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of acquired leases acquired as part of a real property acquisition at below market lease rate with a finite life.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.

+ References

No definition available.

+ Details

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

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

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- Details

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- Details

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Balance Type:
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- Details

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Balance Type:
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- Details

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- Details

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Data Type:	na
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Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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INTANGIBLE ASSETS AND LIABILITIES - Activity (Details)	6 Months Ended
INTANGIBLE ASSETS AND LIABILITIES - Activity (Details)	Jun. 30, 2020 USD ($) property	Mar. 31, 2020 property	Dec. 31, 2019 USD ($)
Intangible Assets And Liabilities
Net amortization increase (decrease)	$ 2,200,000
Net increase in intangible assets and liabilities	5,700,000
Below market lease value	$ 26,176,171		$ 26,198,248
Single-tenant
Intangible Assets And Liabilities
Number of real estate properties \| property	2
2018 acquisitions of income property subject to a lease \| Single-tenant
Intangible Assets And Liabilities
Number of real estate properties \| property	4
2018 acquisitions of income property subject to a lease \| Multi-tenant
Intangible Assets And Liabilities
Number of real estate properties \| property	1	2
Wells Fargo property \| Raleigh, NC
Intangible Assets And Liabilities
Below market lease value	$ 21,000,000		$ 22,200,000
Value of In-Place Leases
Intangible Assets And Liabilities
Increase from acquisitions	1,300,000
Value of Above Market In-Place Leases
Intangible Assets And Liabilities
Increase from acquisitions	3,500,000
Value of Intangible Leasing Costs
Intangible Assets And Liabilities
Decrease from acquisitions	(68,000)
Value of Below Market In-Place Leases
Intangible Assets And Liabilities
Decrease in below-market in-place leases from acquisitions	$ 1,200,000