Pension (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2018
Required plan contributions during 2018					$ 25
Plan contributions during period			$ 25
Other expense, net	$ 23	$ 37	$ 84	$ 21
Revised presentation of non-service components of periodic pension cost
Other expense, net		$ 21		$ 65