Employee Benefit Plans (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Total amount recognized in other comprehensive loss related to pension plan	$ 4,706	$ (6,578)
Benefit payments expected over the next twelve months	5,000
Benefit payments expected to be paid	177,000
Postretirement Benefit Plan | Domestic Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions to defined contribution plan	$ 0	0
Postretirement Benefit Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Company contributions to plan, percentage of salary	6.00%
Contributions to defined contribution plan	$ 5,000	39,000
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Amount included in accumulated other comprehensive income for amounts that have not yet been recognized in net periodic pension cost	26,802	22,096
Unrecognized transition obligation included in accumulated other comprehensive income	0	5,778
Unrecognized actuarial (gain) loss included in accumulated other comprehensive income	26,802	$ 33,545
Actuarial loss recognized	(983)
Recognition of transition obligations in other comprehensive income as a component of net periodic pension cost	5,689
Transition obligation expected to be recognized in net periodic pension cost	5,689
Actuarial gain (loss) expected to be recognized in net periodic pension cost	$ 594