v3.7.0.1

Note 1 - Description of Business and Summary of Significant Accounting Policies Description and Nature of Business (Details) | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Percentage of revenue | 59.00% | 55.00% | 83.00%
Customer Concentration Risk |  |  |
Percentage of revenue | 13.00% | 16.00% |

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