INVESTMENT IN JOINT VENTURE - General Information (Details)		3 Months Ended						6 Months Ended	9 Months Ended
	Oct. 31, 2019 a	Sep. 30, 2019 USD ($) a	Jun. 30, 2019 USD ($) a	Mar. 31, 2019 USD ($) a	Sep. 30, 2018 USD ($) a	Jun. 30, 2018 USD ($) a instrument	Mar. 31, 2018 USD ($) a	Jun. 30, 2018 USD ($) a instrument	Sep. 30, 2019 USD ($) a	Sep. 30, 2018 USD ($) a	Dec. 31, 2018 USD ($)	Aug. 06, 2018 item	Jun. 08, 2018 item
Real Estate [Line Items]
Land sale acres | a	1,500	2.2	64.3	9.9	24.1	32.4	34.9		76.4	91.4
Investment in Joint Venture		$ 6,850,594							$ 6,850,594		$ 6,788,034
Number of state credits awarded | item												88.84
Gain on Sale		283,000	$ 2,925,000	$ 2,274,000	$ 1,764,000	$ 1,078,000	$ 11,926,000		5,482,000	$ 14,768,000
Gross Sales Price		$ 300,000	$ 7,510,000	$ 3,300,000	$ 6,970,000	1,709,000	$ 13,948,000		$ 11,110,000	$ 22,627,000
Maximum
Real Estate [Line Items]
Number of state credits awarded | item													355
Land Sales
Real Estate [Line Items]
Land sale acres | a									76	2,583
Gross Sales Price									$ 11,100,000
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%