Investment in Unconsolidated Entities - Schedule of Components of Investment In Unconsolidated Entities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 15,876	$ 15,716
Equity Method Investments [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	(4,370)	(4,810)
Cost of the joint venture investments in excess of the joint venture book value
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 20,246	$ 20,526