INVESTMENT IN JOINT VENTURES - Summarized Financial Information - Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity Method Investment, Summarized Financial Information [Abstract]
Cash and Cash Equivalents	$ 8,615	$ 4,289	$ 6,475
Mitigation Credits	3,702	2,622
Total Assets	733,139	666,700
Liabilities	302,659	315,801
Equity	430,480	350,899	$ 285,413	$ 211,762
Total Liabilities and Shareholders' Equity	$ 733,139	666,700
Land JV
Equity Method Investment, Summarized Financial Information [Abstract]
Cash and Cash Equivalents		802
Prepaid expenses		117
Investment in land assets		5,658
Total Assets		6,577
Liabilities		228
Equity		6,349
Total Liabilities and Shareholders' Equity		6,577
Mitigation Bank
Equity Method Investment, Summarized Financial Information [Abstract]
Cash and Cash Equivalents		1,890
Prepaid expenses		20
Mitigation Credits		1,409
Property, Plant and Equipment, Net		14
Total Assets		3,333
Liabilities		17
Equity		3,316
Total Liabilities and Shareholders' Equity		$ 3,333