CONCENTRATION, RISKS, AND UNCERTAINTIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Risks and Uncertainties [Abstract]
Cash, uninsured amount	$ 24.5	$ 2.1
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Lennar Northwest Inc | Developed Lots
Concentration Risk [Line Items]
Concentration risk (in percent)	26.00%	100.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Lennar Northwest Inc | Entitled Land
Concentration Risk [Line Items]
Concentration risk (in percent)	51.00%	0.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Lennar Northwest Inc | Fee Build
Concentration Risk [Line Items]
Concentration risk (in percent)	100.00%	0.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Modern Homestead LLC | Developed Lots
Concentration Risk [Line Items]
Concentration risk (in percent)	23.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Mainvue WA LLC | Developed Lots
Concentration Risk [Line Items]
Concentration risk (in percent)	18.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Century Communities of Washington, LLC | Developed Lots
Concentration Risk [Line Items]
Concentration risk (in percent)	14.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Noffke Homes Horizon at Semiahmoo LLC | Developed Lots
Concentration Risk [Line Items]
Concentration risk (in percent)	14.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | AG Essential Housing Multi State 1, LLC | Entitled Land
Concentration Risk [Line Items]
Concentration risk (in percent)	45.00%