Income Taxes (FASB ASC 740 Income Taxes) (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
BELGIUM
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 2,800,000
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	237,600,000
Net operating loss carryforwards with no expiration date	56,400,000
New Jersey Division of Taxation [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 22,700,000
Description of operating loss carryforwards	expiring in 2041
New Jersey Division of Taxation [Member] | 2020 Tax Year [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 19,600,000
Approximate value of operating loss carryforwards	1,641,000
New Jersey Division of Taxation [Member] | 2019 Tax Year [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards		$ 10,000,000
Approximate value of operating loss carryforwards		$ 1,090,000
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 41,900,000