SUBSEQUENT EVENTS (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended
	Feb. 09, 2021	Jan. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Subsequent Event
Subsequent Event [Line Items]
Number of shares granted	665,000
Subsequent Event | Share-based Payment Arrangement, Tranche One
Subsequent Event [Line Items]
Number of shares granted	605,000
Shares exercise price	$ 3.33
Shares vesting period	3 years
Shares expiration period	10 years
Subsequent Event | Share-based Payment Arrangement, Tranche Two
Subsequent Event [Line Items]
Number of shares granted	60,000
Shares exercise price	$ 3.66
Shares vesting period	3 years
Shares expiration period	5 years
Subsequent Event | Share-based Payment Arrangement, Employee
Subsequent Event [Line Items]
Number of shares granted	355,000
Subsequent Event | Share-based Payment Arrangement, Independent Director
Subsequent Event [Line Items]
Number of shares granted	310,000
Subsequent Event | MRMP Stockholders
Subsequent Event [Line Items]
Cooperation and support agreement reimbursement, maximum amount		$ 300
Investment in land development partnerships
Subsequent Event [Line Items]
Cash distribution from equity method investment			$ 1,712	$ 0
Investment in land development partnerships | Subsequent Event
Subsequent Event [Line Items]
Cash distribution from equity method investment		$ 199