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Commitments and Contingencies (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 30, 2015
Leases, Operating [Abstract] |  |  |  |
Rental expense under operating leases | $ 4,800 |  |  |
Rental expense under operating leases |  | $ 4,600 | $ 3,900 |
Future minimum lease payments operating lease |  |  |  |
2020 | 3,511 |  |  |
2021 | 1,838 |  |  |
2022 | 637 |  |  |
2023 | 128 |  |  |
2024 | 68 |  |  |
Thereafter | 206 |  |  |
Total lease payments | 109,567 |  |  |
Future minimum lease payments finance lease |  |  |  |
2020 | 5,720 |  |  |
2021 | 5,848 |  |  |
2022 | 5,980 |  |  |
2023 | 6,114 |  |  |
2024 | 6,252 |  |  |
Thereafter | 79,653 |  |  |
Total lease payments | 109,567 |  |  |
Less interest portion | (61,019) |  |  |
Finance Lease, Liability, Total | 48,548 |  |  |
Purchase Commitments |  |  |  |
Contracts and purchase orders for inventory and other expenditures | $ 62,400 |  |  |
Sale leaseback obligation | Land and buildings | Beverly Property Owner LLC |  |  |  |
Purchase Commitments |  |  |  |
Lease term |  |  |  | 22 years

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