Defined Contribution Plans (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Pension expense	$ 120	$ 121	$ 134
Continued Operations [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension expense	104	62	59
Discontinued Operations [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension expense	$ 16	$ 59	$ 75