| Inventories (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018 | 
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Finished goods | $ 87,046 | $ 61,391 | 
| Work-in-process | 3,388 | 2,616 | 
| Raw materials | 74,308 | 59,517 | 
| Total Inventory | $ 164,742 | $ 123,524 | 
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- References No definition available. 
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- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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