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Stock-based Compensation - Unrecognized Compensation Expense (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Unrecognized Compensation Expense $ 20,579
Stock options  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Unrecognized Compensation Expense $ 1,971
Weighted Average Period 1 year 6 months 18 days
RSUs  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Unrecognized Compensation Expense $ 11,914
Weighted Average Period 1 year 10 months 20 days
LSUs  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Unrecognized Compensation Expense $ 6,694
Weighted Average Period 1 year 9 months 7 days