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Lessee Leases Minimum Future Payments on Non-Cancelable Operating Leases (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Operating Leased Assets [Line Items] |  |  |
Weighted average remaining lease term ( in years ) | 6 years 11 months 27 days |  |
Remaining nine months of 2019 | $ 10,737 |  |
2020 | 13,328 |  |
2021 | 12,831 |  |
2022 | 11,799 |  |
2023 | 8,415 |  |
Thereafter | 27,832 |  |
Total operating lease payments | 84,942 |  |
Present value adjustment | (17,099) |  |
Total operating lease liabilities | 67,843 |  |
Operating Lease, Liability, Current | 10,373 | $ 10,300 | $ 0
Long-term operating lease liabilities | $ 57,470 | $ 59,791 | $ 0
Minimum |  |  |
Operating Leased Assets [Line Items] |  |  |
Weighted average remaining lease term ( in years ) | 1 year |  |
Maximum |  |  |
Operating Leased Assets [Line Items] |  |  |
Weighted average remaining lease term ( in years ) | 12 years |  |

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