INVESTMENTS IN JOINT VENTURES - Adjustments (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2018	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Net Income	$ 12,610,524	$ 10,596,800	$ 348,665	$ 17,064,899
Investment in Joint Ventures	55,759,088		55,759,088			$ 55,736,668
Mitigation Bank
Schedule of Equity Method Investments [Line Items]
Net Income	0	$ 0	0	$ 0
Investment in Joint Ventures	6,900,000		$ 6,900,000			$ 6,900,000
Sale of interest in joint venture					70.00%
Interest in the joint venture (as a percent)			30.00%		30.00%
Land JV
Schedule of Equity Method Investments [Line Items]
Net Income	0		$ 0
Investment in Joint Ventures	$ 48,900,000		48,900,000
Sales price			$ 97,000,000.0
Sale of interest in joint venture			66.50%
Interest in the joint venture (as a percent)			33.50%
Black Rock
Schedule of Equity Method Investments [Line Items]
Sale of interest in joint venture					70.00%