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Income Taxes, Reconciliation of Computed Expected Income Taxes to Effective Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of Computed Expected Income Taxes to Effective Income Taxes [Abstract]
Tax at federal income tax rate	21.00%	21.00%
State income tax, net of federal tax	4.92%	6.52%
Foreign tax differential	(0.01%)	(0.01%)
Non-deductible expenses/excludable items	(0.74%)	6.09%
Change in valuation allowance	(9.90%)	(35.38%)
Convertible debt	(11.92%)	0.00%
Credits	0.00%	0.98%
Uncertain tax positions	0.00%	(0.49%)
Other	(3.34%)	1.11%
Benefit (provision) for income taxes	0.01%	(0.18%)
Income Taxes [Abstract]
Increase in valuation allowance	$ 2,100,000
Federal and state income tax credit carryforwards	$ 400,000	$ 500,000
Tax credits begin to expire	2041
Accrued interest and penalties related to uncertain tax positions	$ 0	0
Open tax year	2020 2021 2022 2023
Federal [Member]
Income Taxes [Abstract]
Operating loss carry forward	$ 48,400,000	35,600,000
Net operating loss carryforwards under Tax Cuts and Jobs Act	48,400,000
State [Member]
Income Taxes [Abstract]
Operating loss carry forward	39,600,000	28,800,000
Foreign [Member]
Income Taxes [Abstract]
Operating loss carry forward	$ 6,300,000	$ 6,300,000

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