INVESTMENT IN JOINT VENTURE - General Information (Details)		3 Months Ended				6 Months Ended
	Jul. 31, 2019 a	Jun. 30, 2019 USD ($) a	Mar. 31, 2019 USD ($) a	Jun. 30, 2018 USD ($) a instrument	Mar. 31, 2018 USD ($) a	Jun. 30, 2019 USD ($) a	Jun. 30, 2018 USD ($) a instrument	Dec. 31, 2018 USD ($)	Aug. 06, 2018 item	Jun. 08, 2018 item
Real Estate [Line Items]
Land sale acres | a	3,000	64.3	9.9	32.4	34.9	74.2	67.3
Investment in Joint Venture		$ 6,821,449				$ 6,821,449		$ 6,788,034
Number of state credits awarded | item									88.84
Gain on Sale		2,925,000	$ 2,274,000	$ 1,078,000	$ 11,926,000	5,199,000	$ 13,004,000
Gross Sales Price		7,510,000	$ 3,300,000	$ 1,709,000	$ 13,948,000	$ 10,810,000	$ 15,657,000
Maximum
Real Estate [Line Items]
Number of state credits awarded | item										355
Land Sales
Real Estate [Line Items]
Land sale acres | a						74.0	2,559.00
Gross Sales Price						$ 10,800,000
Land Sales | Mitigation Bank West of Interstate Ninety Five
Real Estate [Line Items]
Land sales, ownership interest sold (as a percent)						70.00%	70.00%
Land sales, non-controlling interest (as a percent)				30.00%			30.00%
Land sale acres | a							2,492
Gain on Sale						$ 18,400,000
Gross Sales Price						15,300,000
Consolidated Tomoka Land Co
Real Estate [Line Items]
Interest in the joint venture (as a percent)							30.00%
Investment in Joint Venture		$ 6,800,000				$ 6,800,000
Mitigation Bank
Real Estate [Line Items]
Mitigation credits, Operating Agreement, credit sales, Minimum Sales Requirement, minimum revenue, net of commissions				$ 6,000,000			$ 6,000,000
Mitigation credits, Operating Agreement, credit sales, Minimum Sales Requirement, maximum credits, number | instrument				60			60
Mitigation credits, Operating Agreement, credit sales, Minimum Sales Guarantee, fair value				$ 100,000			$ 100,000
Mitigation credits, Put Right, maximum credits the Company must purchase, per quarter, number | instrument				8.536			8.536
Mitigation credits, Put Right, maximum credits the Company must purchase, per quarter, price to fair value (as a percent)				60.00%			60.00%
Mitigation credits, Put Right, third-party credit sales, reduction in Put Rights outstanding if sales price equals or exceeds price stipulated by Put Right, ratio				1			1
Mitigation credits, Put Right, maximum potential future payments				$ 27,000,000			$ 27,000,000
Mitigation credits, Put Right, fair value				$ 200,000			$ 200,000
Black Rock
Real Estate [Line Items]
Sale of interest in joint venture							70.00%