Investment in Unconsolidated Entities - Schedule of Components of Investment In Unconsolidated Entities (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 15,803	$ 15,716
Equity Method Investments [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	(4,163)	(4,810)
Cost of the joint venture investments in excess of the joint venture book value [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 19,966	$ 20,526