Description of Business and Basis of Presentation (Details Narrative) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)	May 21, 2018 USD ($) integer
Discontinued Operations, Disposed of by Sale [Member]
Warehouse properties				40
Land parcels				3
Sales price | $	$ 11,700	$ 11,700	$ 347,200
Excluded [Member]
Warehouse properties				1
Property value | $				$ 11,700