Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Taxes (Details) [Line Items]
Change in deferred tax assets valuation allowance	$ 1,579,000	$ 2,943,000
Amount to reduce future taxable income		8,243,000
Federal Research And Development Tax Credit [Member]
Income Taxes (Details) [Line Items]
Research and development tax credit	37,000	37,000
California State Research And Development Tax Credit [Member]
Income Taxes (Details) [Line Items]
Research and development tax credit	39,000	39,000
Japan [Member]
Income Taxes (Details) [Line Items]
Amount to reduce future taxable income	326,000	358,000
Taiwan [Member]
Income Taxes (Details) [Line Items]
Amount to reduce future taxable income	3,452,000	3,279,000
Federal [Member]
Income Taxes (Details) [Line Items]
Amount to reduce future taxable income	8,243,000
Additional federal NOLs	28,545,000	21,147,000
State [Member]
Income Taxes (Details) [Line Items]
Additional federal NOLs	$ 37,662,000	$ 31,370,000