XML 94 R64.htm IDEA: XBRL DOCUMENT v3.23.1
Income Taxes - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]      
Valuation allowance $ 49,648,000 $ 34,492,000  
Federal net operating loss carryforwards 82,100,000    
Unrecognized Tax Benefits 941,000 668,000 $ 663,000
Income Tax Examination, Penalties and Interest Expense 0 0  
Interest or penalty accruals associated with uncertain tax benefits 0 $ 0  
Federal      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 92,300,000    
Operating loss carryforwards expiration year 2032    
Federal | 2032      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 100,000    
Federal | Research      
Operating Loss Carryforwards [Line Items]      
Tax credit carryforward amount 3,300,000    
State      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 35,700,000    
Operating loss carryforwards expiration year 2036    
State | 2036      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 300,000    
State | Research      
Operating Loss Carryforwards [Line Items]      
Tax credit carryforward amount $ 1,400,000