Property, Plant And Equipment (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Depreciation expenses	$ 337	$ 426	$ 367
Continuing Operations [Member]
Depreciation expenses	315	347	288
Discontinuing Operations [Member]
Depreciation expenses	$ 22	$ 79	$ 80