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Leases - Schedule of Future Minimum Lease Payments and Related Lease Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Jan. 01, 2019
--- | --- | --- | ---
Operating Lease Payments |  |  |
2021 | $ 21,825 |  |
2022 | 18,420 |  |
2023 | 16,776 |  |
2024 | 15,719 |  |
2025 | 14,635 |  |
Thereafter | 8,966 |  |
Total lease payments | 96,341 | $ 22,035 |
Less: imputed interest | (12,205) | (2,776) |
Present value of lease liabilities: | 84,136 | 19,259 | $ 18,800
Current portion of operating lease liabilities | 17,893 | 5,845 |
Noncurrent operating lease liabilities | 66,243 | $ 13,414 |
Sublease Income |  |  |
2021 | (6,257) |  |
2022 | (6,117) |  |
2023 | (6,231) |  |
2024 | (6,293) |  |
2025 | (6,279) |  |
Thereafter | (935) |  |
Total lease payments | (32,112) |  |
Present value of lease liabilities: | (32,112) |  |
Net Operating Lease Payments |  |  |
2021 | 15,568 |  |
2022 | 12,303 |  |
2023 | 10,545 |  |
2024 | 9,426 |  |
2025 | 8,356 |  |
Thereafter | 8,031 |  |
Total lease payments | 64,229 |  |
Less: imputed interest | (12,205) |  |
Present value of lease liabilities: | $ 52,024 |  |

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