REAL ESTATE - Schedule of Real Estate (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Real estate development	$ 394,780	$ 377,905
Less accumulated depreciation	(4,429)	(4,343)
Real estate and improvements - held for lease, net	16,168	16,253
Mountain Village
Property, Plant and Equipment [Line Items]
Real estate development	158,865	158,348
Centennial
Property, Plant and Equipment [Line Items]
Real estate development	124,980	124,136
Grapevine
Property, Plant and Equipment [Line Items]
Real estate development	42,972	42,456
Tejon Ranch Commerce Center
Property, Plant and Equipment [Line Items]
Real estate development	67,963	52,965
Tejon Ranch Commerce Center	20,597	20,596
Tejon Ranch Commerce Center - Commercial
Property, Plant and Equipment [Line Items]
Real estate development	27,024	23,724
Tejon Ranch Commerce Center - Residential
Property, Plant and Equipment [Line Items]
Real estate development	$ 40,939	$ 29,241

Inventory, Real Estate, Improvements, Accumulated Depreciation

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- Definition

Inventory, Real Estate, Improvements, Gross

+ References

No definition available.

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- Definition

Represents improvements to real estate during development for ultimate sale to third parties. Improvements may consist of project infrastructure and other expenditures necessary to completion of the development project which is generally of a long-term nature.

+ References

No definition available.

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- Definition

Carrying amount as of the balance sheet date, net of valuation allowances and impairment losses, of costs of land expected to be developed in the near term plus capitalized costs of development, for purposes of selling completed units to home buyers or commercial or industrial entities.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

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