INVESTMENTS IN JOINT VENTURES - Summarized Financial Information - Balance Sheet (Details) - USD ($)	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Equity Method Investment, Summarized Financial Information [Abstract]
Cash and Cash Equivalents	$ 10,701,531		$ 6,474,637	$ 2,621,259
Investment mitigation credits assets	2,497,884		2,322,596
Property, plant, and equipment	455,141,863		370,591,470
Total Assets	688,852,871		703,286,203
Liabilities	405,176,344		417,872,781
Equity	283,676,527	$ 272,207,585	285,413,422	$ 197,500,410	$ 213,948,954	$ 211,761,473
Total Liabilities and Shareholders' Equity	688,852,871		703,286,203
Land JV
Equity Method Investment, Summarized Financial Information [Abstract]
Cash and Cash Equivalents	816,000		15,066,000
Prepaid expenses	190,000		61,000
Investment in land assets	14,667,000		17,058,000
Total Assets	15,673,000		32,185,000
Liabilities	227,000		987,000
Equity	15,446,000		31,198,000
Total Liabilities and Shareholders' Equity	15,673,000		32,185,000
Mitigation Bank
Equity Method Investment, Summarized Financial Information [Abstract]
Cash and Cash Equivalents	1,905,000		4,015,000
Prepaid expenses	41,000		19,000
Investment mitigation credits assets	1,477,000		1,521,000
Property, plant, and equipment	16,000		17,000
Total Assets	3,439,000		5,572,000
Liabilities	19,000		39,000
Equity	3,420,000		5,533,000
Total Liabilities and Shareholders' Equity	$ 3,439,000		$ 5,572,000