Summary of Significant Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Cash and cash equivalents	$ 27,053,000	$ 32,093,000
Depreciation expense	$ 38,000	659,000
Impairment charges		$ 1,800,000
Equivalent Common shares	2,966,538	2,150,163
Patent and Trademark Rights [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of patent and trademark rights	17 years
Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	10 years
Marketable Securities [Member]
Property, Plant and Equipment [Line Items]
Cash and cash equivalents	$ 34,190,000	$ 48,268,000