Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.22.4
Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Taxes (Details) [Line Items]    
Amount of federal and state NOLs $ 102,000,000 $ 79,000,000
Expiration, description The Federal NOLs of $15 million generated in 2007 through 2017 will begin to expire in 2027 through 2037. The Federal NOLs of $87 million generated in 2018 through 2022 have no expiration.  
Federal research and development credits $ 752,000 1,047,000
Income tax expense benefit, percentage 50.00%  
State NOLs [Member]    
Income Taxes (Details) [Line Items]    
Amount of federal and state NOLs $ 105,000,000 $ 70,000,000