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Note Payable - Carrying Value of Note Payable (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Debt Disclosure [Abstract]    
Note payable, including End of Term Charge $ 16,350  
Debt discount, net of accretion (1,246)  
Note payable, net of discount, long-term $ 15,104 $ 14,945