Investment In Affiliates , Narrative (Details)	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
RezPlot [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage	50.00%
Sungenia JV [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage		50.00%
GTSC [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage	40.00%		40.00%
Origen Financial Services [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage	22.90%		22.90%
SV Lift [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage	50.00%		50.00%