Defined Contribution Plans (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Pension expense	$ 90	$ 120
Continued Operations [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension expense	90	104
Discontinued Operations [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension expense	$ 0	$ 16