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Leases - Position Costs (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Assets: |  |
Operating lease assets | $ 23,049 | $ 32,312
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets, Noncurrent | Other Assets, Noncurrent
Total lease assets | $ 23,049 | $ 32,312
Current liabilities: |  |
Operating lease liabilities | $ 5,422 | $ 8,305
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Operating lease liabilities | Operating lease liabilities
Noncurrent liabilities: |  |
Operating lease liabilities | $ 18,722 | $ 24,656
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent
Total lease liabilities | $ 24,144 | $ 32,961
Lease Costs |  |
Operating lease cost | 9,848 | 15,235
Short-term lease cost | 593 | 1,165
Variable lease cost | 143 | 512
Total lease cost | 10,584 | 16,912
Other Information |  |
Operating cash flows for operating leases | $ 9,848 | $ 15,235
Lease Terms and Discount Rates |  |
Weighted-average remaining lease term - operating leases | 8 years 7 months 6 days | 7 years 10 months 28 days
Weighted-average discount rate - operating leases | 6.19% | 6.07%
Undiscounted Cash Flows |  |
2022 | $ 6,856 |
2023 | 4,700 |
2024 | 2,436 |
2025 | 2,185 |
2026 | 2,155 |
Thereafter | 13,035 |
Total undiscounted lease liability | 31,367 |
Less: amount of lease payments representing interest | (7,223) |
Long-term lease obligations | $ 24,144 | $ 32,961

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