Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Line Items]
Restricted cash included in other current assets		$ 200
Restricted cash included in non-current assets of discontinued operations	400	1,700
Depreciation of discontinued operations	$ 300	$ 1,500
Buildings [Member] | Minimum [Member]
Accounting Policies [Line Items]
Useful lives	10 years
Buildings [Member] | Maximum [Member]
Accounting Policies [Line Items]
Useful lives	20 years
Machinery and Equipment [Member] | Minimum [Member]
Accounting Policies [Line Items]
Useful lives	5 years
Machinery and Equipment [Member] | Maximum [Member]
Accounting Policies [Line Items]
Useful lives	10 years