INVESTMENTS IN JOINT VENTURES - General information (Details)	1 Months Ended		6 Months Ended	12 Months Ended
	Mar. 31, 2020 USD ($) item	Dec. 31, 2019 USD ($) item	Jun. 30, 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		$ 55,736,668	$ 55,759,088
Mitigation credits, Put Right, fair value	$ 1,500,000	$ 1,900,000
Number of mitigation credits | item	20	25
Mitigation credits value per credit	$ 75,000	$ 75,000
Maximum
Schedule of Equity Method Investments [Line Items]
Number of state credits awarded | item						355
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
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
Mitigation credits, Operating Agreement, credit sales, Minimum Sales Requirement, maximum credits, number | instrument			60
Mitigation credits, Operating Agreement, credit sales, Minimum Sales Guarantee, fair value			$ 100,000
Mitigation credits, Put Right, maximum credits the Company must purchase, per quarter, number | instrument | instrument			8.536
Mitigation credits, Put Right, maximum credits the Company must purchase, per quarter, price to fair value (as a percent)			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
Mitigation credits, Put Right, maximum potential future payments			$ 27,000,000
Mitigation credits, Put Right, fair value			$ 200,000