XML 61 R53.htm IDEA: XBRL DOCUMENT v3.24.0.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Income Tax Disclosure [Line Items]    
Income tax expense (Benefit) $ 59 $ 49
Deferred tax assets 500 70
Research and development credits 6,623 6,817
Net operating loss carryforward 32,300  
Valuation allowance $ 12,504 11,115
Percentage of offset tax liability after net operating loss carryforwards 75.00%  
Operating loss carryforwards expiration year 2041  
Increase in deferred tax assets valuation allowance $ 1,400  
Uncertain tax positions 700 $ 700
Fortress ID    
Income Tax Disclosure [Line Items]    
Net operating loss carryforward 3,500  
Federal    
Income Tax Disclosure [Line Items]    
Net operating loss carryforward 4,100  
Federal | Carryforward Indefinitely    
Income Tax Disclosure [Line Items]    
Net operating loss carryforward 3,500  
Federal | Expires in 2037    
Income Tax Disclosure [Line Items]    
Net operating loss carryforward $ 600  
Operating loss carryforwards expiration year 2037