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Stock-Based Compensation - Summary of Unrecognized Stock-based Compensation Expense Expected to be Amortized (Details) - Phantom Stock Plan
$ in Thousands
Mar. 31, 2021
USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Remainder of 2021 $ 3,835
2022 5,089
2023 3,250
2024 205
2025 28
Total unrecognized stock-based compensation expense $ 12,407