Area of land sold in the reporting period.

No definition available.

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Data Type:	num:areaItemType
Balance Type:	na
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- Definition

Land Sales, Gross Sales Price

+ References

No definition available.

+ Details

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

- Definition

Revenue from the sale of land per area unit of land in the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	cto_
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Balance Type:	na
Period Type:	duration

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-Section 45
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Balance Type:	debit
Period Type:	duration

- Definition

Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
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-URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054

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Balance Type:	debit
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- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228

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Balance Type:	credit
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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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Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

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Period Type:	instant

- Details

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LAND AND SUBSURFACE INTERESTS - Land Sales and Impairments (Details) $ / a in Thousands, $ in Thousands				3 Months Ended
	Apr. 30, 2019 a	Feb. 27, 2019 USD ($) a $ / a	Mar. 16, 2018 USD ($) a $ / a	Mar. 31, 2019 USD ($) a	Mar. 31, 2018 USD ($) a
Land and development costs and subsurface interests
No. of Acres \| a	3,200
Undeveloped land
Land and development costs and subsurface interests
Impairment charges				$ 0	$ 0
Buc'ees - East of I-95
Land and development costs and subsurface interests
Escrow reserve					831
Remaining gain to be recognized					$ 831
Land Sales
Land and development costs and subsurface interests
No. of Acres \| a				9.9	34.9
Gross Sales Price				$ 3,300	$ 13,900
Land Sales \| Unicorp-Grocery Anchored Project - East of I-95 \| Commercial/Retail Site
Land and development costs and subsurface interests
No. of Acres \| a		9.9
Gross Sales Price		$ 3,300
Price per Acre \| $ / a		333
Gain on Sale		$ 2,274
Land Sales \| Buc'ees - East of I-95
Land and development costs and subsurface interests
Gain on Sale					$ 11,900
Land Sales \| Buc'ees - East of I-95 \| Commercial/Retail Site
Land and development costs and subsurface interests
No. of Acres \| a			34.9
Gross Sales Price			$ 13,948
Price per Acre \| $ / a			400
Gain on Sale			$ 11,926