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Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2015
Income Tax Disclosure [Abstract] |
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 six months ended June 30, 2015 (amounts in thousands):
|  | Unrecognized tax |
|  | benefits |
Balance - January 1, 2015 |  | $ | 1,760 |
Decrease for tax position settled for prior years |  |  | (544) |
Increase for tax position in prior years |  |  | 27 |
Foreign currency revaluation |  |  | 17 |
Balance - June 30, 2015 |  | $ | 1,260 |

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- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=51663037&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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