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Income Taxes (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Taxes
Expected income tax benefit	$ (497,000)	$ (197,000)
Equity based compensation	4,000	7,000
Foreign tax rate differences	(12,000)	(8,000)
State income tax	(98,000)	(37,000)
Expiration of capital loss carryovers	1,385,000	1,225,000
Adjustment to deferred taxes	(114,000)	(23,000)
Change in valuation allowance	(489,000)	(949,000)
Changes in tax rate	(194)	0
Permanent differences and other	15,000	(18,000)
Income tax (benefit) expense	$ 0	$ 0

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