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Stock-based Compensation - Narrative (Details)
3 Months Ended 6 Months Ended
May 07, 2014
shares
Jun. 30, 2022
USD ($)
shares
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
criteria
shares
Jun. 30, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Outstanding (in shares)   0   0  
Unrecognized compensation expense | $   $ 40,300,000   $ 40,300,000  
Stock-based compensation expense | $   6,558,000 $ 6,700,000 $ 4,035,000 $ 12,108,000
Weighted-average period of recognition of unrecognized stock-based compensation cost       2 years 1 month 6 days  
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of different vesting criteria | criteria       4  
Number of shares other than options granted       652,016  
Restricted Stock Units (RSUs) | Vesting Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period       3 years  
Restricted Stock Units (RSUs) | Vesting Tranche Two          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period       1 year  
Restricted Stock Units (RSUs) | Vesting Tranche Three          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period       2 years  
Restricted Stock With Total Shareholder Return Conditions          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares other than options granted       110,237  
Share-based Payment Arrangement, Option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense | $   0   $ 0  
Stock-based compensation | $   $ 0 $ 0 $ 0 $ 0
Restricted Stock Units (RSUs), Book Value          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares other than options granted       220,437  
Equity Incentive Plan 2010          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares granted 0        
Number of shares authorized   4,216,707   4,216,707