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Income Taxes (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Taxes
Expected income tax benefit	$ (825,000)	$ (497,000)
Equity based compensation	238,000	4,000
Foreign tax rate differences	(3,000)	(12,000)
State income tax	(166,000)	(98,000)
Expiration of capital loss carryovers	18,000	1,385,000
Adjustment to deferred taxes	11,000	(82,000)
Foreign currency exchange	968,000	32,000
Change in valuation allowance	(251,000)	(489,000)
Changes in tax rate	13,000	(194,000)
Permanent differences and other	(3,000)	15,000
Income tax (benefit) expense	$ 0	$ 0

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