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Stock-based Compensation - Stock-Based Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Schedule of stock-based compensation expense      
Stock-based compensation $ 9,971 $ 14,531 $ 11,593
Stock options      
Schedule of stock-based compensation expense      
Stock-based compensation 3,962 4,167 2,764
RSUs and RSAs      
Schedule of stock-based compensation expense      
Stock-based compensation 4,447 4,807 2,768
PSUs      
Schedule of stock-based compensation expense      
Stock-based compensation 1,649 3,268 2,333
PBOs      
Schedule of stock-based compensation expense      
Stock-based compensation (112) 2,289 3,728
ESPP      
Schedule of stock-based compensation expense      
Stock-based compensation 25 0 0
Costs of product revenue      
Schedule of stock-based compensation expense      
Stock-based compensation 354 452 224
Research and development      
Schedule of stock-based compensation expense      
Stock-based compensation 2,631 3,907 2,663
Selling, general and administrative      
Schedule of stock-based compensation expense      
Stock-based compensation $ 6,986 $ 10,172 $ 8,706