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Derivatives - Foreign Currency Exchange Contracts (Details) - Not designated as hedging instrument $ in Thousands | 12 Months Ended
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Dec. 31, 2019 USD ($) $ / € $ / ¥ $ / R$ | Dec. 31, 2018 USD ($) $ / € ¥ / $ $ / R$
Euro |  |
Derivative [Line Items] |  |
Notional Value | $ 28,000 | $ 20,000
Forward rate | $ / € | 1.1133 | 1.1421
Unrealized gain (loss) recorded at balance sheet date | $ (253) | $ (97)
Chinese Yuan |  |
Derivative [Line Items] |  |
Notional Value | $ 35,000 |
Forward rate | $ / ¥ | 6.9867 |
Unrealized gain (loss) recorded at balance sheet date | $ 100 |
Chinese Yuan | USD/Chinese Yuan Renminbi |  |
Derivative [Line Items] |  |
Notional Value |  | $ 27,000
Forward rate | ¥ / $ |  | 6.8969
Unrealized gain (loss) recorded at balance sheet date |  | $ (116)
Chinese Yuan | USD/Chinese Yuan |  |
Derivative [Line Items] |  |
Notional Value |  | $ 5,000
Forward rate | ¥ / $ |  | 6.9245
Unrealized gain (loss) recorded at balance sheet date |  | $ (41)
Brazilian Real |  |
Derivative [Line Items] |  |
Notional Value |  | $ 1,000
Forward rate | $ / R$ |  | 3.8651
Unrealized gain (loss) recorded at balance sheet date |  | $ 5
Brazilian Real | USD/Brazilian Real |  |
Derivative [Line Items] |  |
Notional Value | $ 500 |
Forward rate | $ / R$ | 4.0560 |
Unrealized gain (loss) recorded at balance sheet date | $ (6) |
Brazilian Real | USD/Brazilian Real |  |
Derivative [Line Items] |  |
Notional Value | $ 700 |
Forward rate | $ / R$ | 4.0870 |
Unrealized gain (loss) recorded at balance sheet date | $ (13) |

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