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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] | The changes in the carrying amount of goodwill as of December 31, 2015 and 2014 were as follows (in thousands):
Balance as of January 1, 2014 |  | $ | 675 |
Goodwill recorded in connection with an acquisition |  |  | 1,034 |
Foreign currency translation adjustment |  |  | (74) |
Balance as of December 31, 2014 |  |  | 1,635 |
Foreign currency translation adjustment |  |  | (159) |
Balance as of December 31, 2015 |  | $ | 1,476 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | Information regarding our acquisition-related intangible assets is as follows (in thousands):
|  |  |  |  |  | Trademarks |  |  |  |  |
|  | Developed |  | Customer |  | and |  |  |  |  |
|  | technology |  | relationships |  | tradenames |  | Patents |  | Total |
Gross carrying amounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance as of January 1, 2014 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |
Acquisitions during the year |  |  | 2,629 |  |  | 2,555 |  |  | 617 |  |  | 54 |  |  | 5,855 |
Foreign currency translation |  |  | (260) |  |  | (116) |  |  | (21) |  |  | (4) |  |  | (401) |
Balance as of December 31, 2014 |  |  | 2,369 |  |  | 2,439 |  |  | 596 |  |  | 50 |  |  | 5,454 |
Foreign currency translation |  |  | (391) |  |  | (403) |  |  | (41) |  |  | (9) |  |  | (844) |
Balance as of December 31, 2015 |  | $ | 1,978 |  | $ | 2,036 |  | $ | 555 |  | $ | 41 |  | $ | 4,610 |
|  |  |  |  |  | Trademarks |  |  |  |  |
|  | Developed |  | Customer |  | and |  |  |  |  |
|  | technology |  | relationships |  | tradenames |  | Patents |  | Total |
Accumulated amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance as of January 1, 2014 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |
Amortization expense |  |  | 104 |  |  | 89 |  |  | 12 |  |  | - |  |  | 205 |
Foreign currency translation |  |  | (6) |  |  | (5) |  |  | (1) |  |  | - |  |  | (12) |
Balance as of December 31, 2014 |  |  | 98 |  |  | 84 |  |  | 11 |  |  | - |  |  | 193 |
Amortization expense |  |  | 220 |  |  | 189 |  |  | 91 |  |  | 6 |  |  | 506 |
Foreign currency translation |  |  | (38) |  |  | (33) |  |  | (4) |  |  | (1) |  |  | (76) |
Balance as of December 31, 2015 |  | $ | 280 |  | $ | 240 |  | $ | 98 |  | $ | 5 |  | $ | 623 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | Estimated annual amortization expense for intangible assets subsequent to December 31, 2015 is as follows (in thousands):
Year |  | Amortization |
2016 |  | $ | 460 |
2017 |  |  | 460 |
2018 |  |  | 460 |
2019 |  |  | 460 |
2020 |  |  | 395 |
Thereafter |  |  | 1,752 |
|  | $ | 3,987 |

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