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Income Taxes (Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Taxes [Line Items] |  |  |
Difference between effective tax rate and federal statutory rate | 36.40% | 3.70% | 3.90%
Valuation allowance | $ 107,312,000 | $ 0 |
Deferred income tax assets | 16,796,000 | 4,474,000 |
Net operating loss carryforwards | 85,609,000 | 38,338,000 |
Loss carryforwards for U.S. federal income tax purposes | 33,606,000 | 5,092,000 |
Loss carryforwards for U.S. state income tax purposes | 34,492,000 | 26,365,000 |
Loss carryforwards for foreign income tax purposes | 17,511,000 | 6,881,000 |
Additional paid-in capital | (1,243,000) | 7,653,000 | $ 26,038,000
Unremitted earnings of foreign subsidiaries | 18,615,000 |  |
Unrecognized benefits | 6,451,000 | 1,829,000 |
Anticipated additional unrecognized tax benefits during the next twelve months | $ 0 |  |
Australia Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2009 |  |
Belgium Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2012 |  |
Brazil Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
China Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2012 |  |
France Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2012 |  |
German Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
India Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2011 |  |
Israel Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2012 |  |
Italy Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2011 |  |
Japan Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
Korea Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
Mexican Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
Netherlands Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
Switzerland Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
United Kingdom Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2014 |  |
Uruguay Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2010 |  |
Minimum [Member] | U.S. Internal Revenue Service [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2012 |  |
Maximum [Member] | U.S. Internal Revenue Service [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2014 |  |
Foreign Deferred Tax Assets [Member] |  |  |
Income Taxes [Line Items] |  |  |
Valuation allowance | $ 2,006,000 |  |
U.S Federal Income Tax [Member] |  |  |
Income Taxes [Line Items] |  |  |
Research and experimentation tax credit carryforwards | 3,368,000 |  |
Foreign tax credits | 3,232,000 | 810,000 |
Other state tax credits | $ 474,000 |  |
U.S Federal Income Tax [Member] | Minimum [Member] |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards beginning expiration date | Dec. 31, 2022 |  |
U.S. State Income Tax [Member] |  |  |
Income Taxes [Line Items] |  |  |
Research and experimentation tax credit carryforwards | $ 2,082,000 | 2,196,000 |
Other state tax credits | $ 615,000 | 615,000 |
U.S. State Income Tax [Member] | Minimum [Member] |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards beginning expiration date | Dec. 31, 2020 |  |
Foreign Income Tax [Member] |  |  |
Income Taxes [Line Items] |  |  |
Research and experimentation tax credit carryforwards | $ 155,000 | $ 518,000 |
Foreign Income Tax [Member] | Minimum [Member] |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards beginning expiration date | Dec. 31, 2018 |  |
Internal Revenue Service Loss Carryforward [Member] | Minimum [Member] | U.S. Internal Revenue Service [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 1997 |  |
Internal Revenue Service Loss Carryforward [Member] | Maximum [Member] | U.S. Internal Revenue Service [Member] |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2007 |  |
Restricted Stock Awards [Member] |  |  |
Income Taxes [Line Items] |  |  |
Additional paid-in capital | $ 1,243,000 |  |

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