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Stock-Based Compensation - Schedule of Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]      
Stock-based compensation expense $ 15,155 $ 7,588 $ 9,423
Income tax benefit related to stock-based compensation expense $ 0 $ 2,840 $ 1,222