Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Tax Contingency [Line Items]    
Net operating losses $ 30,300,000 $ 29,400,000
Federal net operating loss 17,300,000  
Federal net operating loss has an indefinite carryforward $ 12,900,000  
Provision (benefit) 39.40% (24.40%)
Research Tax Credit Carryforward    
Income Tax Contingency [Line Items]    
Tax credit $ 14,229  
California Alternative Minimum Tax Credit    
Income Tax Contingency [Line Items]    
Tax credit 21,621  
Domestic Tax Authority    
Income Tax Contingency [Line Items]    
Net operating losses 14,800,000 $ 17,100,000
Federal net operating loss 8,700,000  
Federal net operating loss has an indefinite carryforward $ 6,100,000