XML 58 R48.htm IDEA: XBRL DOCUMENT v3.22.2
Related Party Transactions - Additional Information (Details) - USD ($)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Related Party Transaction [Line Items]      
Operating lease right-of-use assets $ 512,000   $ 882,000
Operating lease liabilities 498,000   830,000
Prepaid reservation fees 0   0
Atlas Venture Fund XII, LP      
Related Party Transaction [Line Items]      
Lease, Cost 142,000 $ 100,000  
Operating lease right-of-use assets 100,000    
Operating lease liabilities 100,000    
Accrued expenses, related parties 75,000    
Amgen, Inc.      
Related Party Transaction [Line Items]      
Accrued expenses and other current liabilities 0    
Related party transactions, expenses incurred $ 0 $ 2,400,000  
Due to related party amounts     $ 200,000