INVESTMENTS IN JOINT VENTURES - General information (Details)	1 Months Ended		3 Months Ended	12 Months Ended
	Mar. 31, 2020 USD ($) instrument item	Dec. 31, 2019 USD ($) item	Mar. 31, 2020 USD ($) instrument	Dec. 31, 2018 USD ($)	Aug. 06, 2018 item	Jun. 08, 2018 item
Schedule of Equity Method Investments [Line Items]
Number of state credits awarded | item					88.84
Investment in Joint Ventures	$ 55,741,248	$ 55,736,668	$ 55,741,248
Mitigation credits, Put Right, fair value	$ 1,500,000	$ 1,900,000	1,500,000
Number of mitigation credits | item	20	25
Mitigation credits value per credit.	$ 75,000	$ 75,000	$ 75,000
Maximum
Schedule of Equity Method Investments [Line Items]
Number of state credits awarded | item						355
Land Sales | Mitigation Bank West of Interstate Ninety Five
Schedule of Equity Method Investments [Line Items]
Land sales, ownership interest sold (as a percent)			70.00%
Land sales, non-controlling interest (as a percent)	30.00%		30.00%
Gain on Sale			$ 18,400,000
Gross Sales Price			15,300,000
Black Rock
Schedule of Equity Method Investments [Line Items]
Sale of interest in joint venture				70.00%
Consolidated Tomoka Land Co
Schedule of Equity Method Investments [Line Items]
Investment in Joint Ventures				$ 6,800,000
Interest in the joint venture (as a percent)				30.00%
Mitigation Bank
Schedule of Equity Method Investments [Line Items]
Sale of interest in joint venture				70.00%
Gross Sales Price				$ 15,300,000
Investment in Joint Ventures	$ 6,900,000	$ 6,900,000	$ 6,900,000
Interest in the joint venture (as a percent)			30.00%	30.00%
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 | 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