Investment In Affiliates , Narrative (Details)	Sep. 30, 2019	Jan. 31, 2019	Dec. 31, 2018
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%		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%