Accrued Liabilities (Reconciliation of Product Warranties) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Accrued Liabilities, Current [Abstract] | |||
| Balance at beginning of period | $ 12,339 | $ 11,455 | $ 11,487 |
| Provision for warranty claims | 5,054 | 4,538 | 3,802 |
| Warranty claims | (3,942) | (4,210) | (3,726) |
| Other | (265) | 556 | (108) |
| Balance at end of period | $ 13,186 | $ 12,339 | $ 11,455 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which decreases (increases) the standard product warranty accrual. Excludes extended product warranties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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