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Hedge Contracts (Details) | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Derivative [Line Items] |  |  |
Net losses associated with foreign currency derivative program | $ 600,000 | $ 1,900,000 | $ 30,000
Derivatives [Line Items] |  |  |
Forward sale contracts |  | 0 |
Total derivatives designated as hedging instruments | (362,000) | (174,000) |
Forward Sale Contract, Mexican Pesos [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount | $ 4,641,000 |  |
Traded exchange rate | 17.45 |  |
Value date | Jan. 19, 2016 |  |
Forward Sale Contract, Brazilian real [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount |  | $ 1,958,000 |
Traded exchange rate |  | 2.70 |
Value date |  | Jan. 16, 2015 |
Forward Sale Contract, Canadian dollar [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount |  | $ 3,770,000 |
Traded exchange rate |  | 1.16 |
Value date |  | Jan. 16, 2015 |
Forward Sale Contract, Canadian dollar (2) [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount |  | $ 1,150,000 |
Traded exchange rate |  | 1.16 |
Value date |  | Jan. 16, 2015 |
Forward Purchase Contract, Mexican Pesos [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount | $ 7,850,000 | $ 8,427,000 |
Traded exchange rate | 17.45 | 14.58 |
Value date | Jan. 19, 2016 | Jan. 16, 2015 |
Forward Purchase Contract, Euros [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount | $ 3,768,000 |  |
Traded exchange rate | 1.11 |  |
Value date | Jan. 19, 2016 |  |
Forward Purchase Contract, Pounds Sterling [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount | $ 12,614,000 | $ 7,024,000 |
Traded exchange rate | 1.52 | 1.57 |
Value date | Jan. 19, 2016 | Jan. 16, 2015 |
Forward Purchase Contract, Saudi Arabia riyal [Member] |  |  |
Derivative [Line Items] |  |  |
U.S. Dollar notional amount | $ 5,040,000 |  |
Traded exchange rate | 3.74 |  |
Value date | Jan. 05, 2016 |  |
Current Assets [Member] |  |  |
Derivatives [Line Items] |  |  |
Forward purchase contracts | $ 0 | $ 0 |
Forward sale contracts | 23,000 |  |
Current Liabilities [Member] |  |  |
Derivatives [Line Items] |  |  |
Forward purchase contracts | (354,000) | (83,000) |
Forward sale contracts | $ (31,000) | $ (91,000) |

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