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Revenue and Deferred Revenue - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Aug. 31, 2019
Deferred Revenue Arrangement [Line Items]              
Deferred revenue $ 286   $ 286   $ 133 $ 376  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01              
Deferred Revenue Arrangement [Line Items]              
Revenue recognized from the remaining performance obligations $ 1,600   $ 1,600        
Revenue, remaining performance obligation, percentage 56.00%   56.00%        
Expected remaining performance obligations 12 months   12 months        
Grant | National Institutes of Health              
Deferred Revenue Arrangement [Line Items]              
Deferred revenue             $ 1,100
Revenue recognized $ 500 $ 50 $ 800 $ 64