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Commitments and Contingencies (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Long-term Purchase Commitment [Line Items] |  |  |  |
Lease Expiration Date |  |  | Dec. 31, 2023 |
Operating Leases |  |  |  |
2018 (6 months) | $ 4,532 |  | $ 4,532 |
2017 | 9,188 |  | 9,188 |
2018 | 9,366 |  | 9,366 |
2019 | 9,169 |  | 9,169 |
2020 | 5,037 |  | 5,037 |
Thereafter | 786 |  | 786 |
Total minimum payments | 38,078 |  | 38,078 |
Other Obligations |  |  |  |
2018 (6 months) | 3,776 |  | 3,776 |
2019 | 7,761 |  | 7,761 |
2020 | 3,781 |  | 3,781 |
2021 | 30 |  | 30 |
2022 | 0 |  | 0 |
Thereafter | 0 |  | 0 |
Total minimum payments | 15,348 |  | 15,348 |
Total |  |  |  |
2018 (6 months) | 53,448 |  | 53,448 |
2019 | 16,949 |  | 16,949 |
2020 | 13,147 |  | 13,147 |
2021 | 9,199 |  | 9,199 |
2022 | 5,037 |  | 5,037 |
Thereafter | 786 |  | 786 |
Total minimum payments | 98,566 |  | 98,566 |
Operating Leases, Rent Expense, Net | 1,100 | $ 900 | 2,300 | $ 1,700
Inventories [Member] |  |  |  |
Inventory Purchase Obligations |  |  |  |
2018 (6 months) | 45,140 |  | 45,140 |
2017 | 0 |  | 0 |
2018 | 0 |  | 0 |
2019 | 0 |  | 0 |
2020 | 0 |  | 0 |
Thereafter | 0 |  | 0 |
Total minimum payments | $ 45,140 |  | $ 45,140 |

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