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Income Taxes (Tables) | 3 Months Ended
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Mar. 31, 2019
Income Tax Disclosure [Abstract] |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] | The reconciliation of the U.S. statutory rate with the Company’s effective tax rate for the three-month period ended March 31, 2019 is summarized as below:
|  | March 31, 2019 |
Federal income tax benefit at statutory rate |  |  | 21.0 | %
Effect of: |  |  |  |
Tax effects of FX gains and losses |  |  | 104.2 |
Increase in unrecognized tax benefits (FIN48) |  |  | (36.8 | )
Tax effects of foreign operations |  |  | (34.0 | )
Return to provision true up |  |  | (28.0 | )
Foreign rate differential |  |  | (8.1 | )
Change in valuation allowance |  |  | (7.9 | )
Other |  |  | (4.6 | )
Effective tax rate |  |  | 5.8 | %
Schedule Of Unrecognized Tax Benefits Roll Forward [Table Text Block] | The following presents a roll-forward of the Company’s unrecognized tax benefits and associated interest for the three months ended March 31, 2019 (in thousands):
|  | Unrecognized tax benefits |
Balance - January 1, 2019 |  | $ | 2,424 |
Increase in tax position |  |  | 91 |
Interest accrual |  |  | 46 |
Foreign currency revaluation |  |  | 49 |
Balance - March 31, 2019 |  | $ | 2,610 |

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=109238393&loc=d3e36027-109320 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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