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NOTE 5 - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] | The following table summarizes the annual changes in our goodwill:
Balance at December 31, 2014 |  | $ | 17,500 |
Adjustments to goodwill |  |  | (60 | )
Foreign exchange adjustments to goodwill |  |  | (4 | )
Balance at December 31, 2015 |  | $ | 17,436 |
Goodwill recognized upon acquisition of Mangrove |  |  | 8,837 |
Foreign exchange adjustments to goodwill |  |  | (14 | )
Balance at December 31, 2016 |  | $ | 26,259 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | The gross carrying amount and accumulated amortization of our intangible assets as of December 31, 2016 and 2015 are as follows:
|  |  |  | December 31, 2016 |
Intangible Assets |  | Weighted Average Amortization Period (in Years) |  | Gross |  | Accumulated Amortization |  | Net |
Developed Technology |  |  | 12.7 |  |  | $ | 10,915 |  |  | $ | (3,408 | ) |  | $ | 7,507 |
Customer Relationships |  |  | 7.3 |  |  |  | 14,011 |  |  |  | (10,270 | ) |  |  | 3,741 |
Reseller Relationships |  |  | 7 |  |  |  | 853 |  |  |  | (640 | ) |  |  | 213 |
Trade Names |  |  | 14.5 |  |  |  | 1,294 |  |  |  | (707 | ) |  |  | 587 |
|  |  | 9.8 |  |  | $ | 27,073 |  |  | $ | (15,025 | ) |  | $ | 12,048 |
|  |  |  |  | December 31, 2015 |
Intangible Assets |  | Weighted Average Amortization Period (in Years) |  |  | Gross |  |  | Accumulated Amortization |  |  | Net |
Developed Technology |  |  | 7.6 |  |  | $ | 4,015 |  |  | $ | (2,208 | ) |  | $ | 1,807 |
Customer Relationships |  |  | 7.2 |  |  |  | 12,811 |  |  |  | (8,959 | ) |  |  | 3,852 |
Reseller Relationships |  |  | 7 |  |  |  | 853 |  |  |  | (518 | ) |  |  | 335 |
Trade Names |  |  | 5 |  |  |  | 694 |  |  |  | (669 | ) |  |  | 25 |
Covenant not-to-compete |  |  | 2 |  |  |  | 229 |  |  |  | (222 | ) |  |  | 7 |
|  |  | 7.3 |  |  | $ | 18,602 |  |  | $ | (12,576 | ) |  | $ | 6,026 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The following table summarizes the future estimated amortization expense relating to our intangible assets as of December 31, 2016:
Calendar Years |  |  |
2017 |  | $ | 2,907 |
2018 |  |  | 2,558 |
2019 |  |  | 1,927 |
2020 |  |  | 1,360 |
2021 |  |  | 1,559 |
Thereafter |  |  | 1,737 |
|  | $ | 12,048 |

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