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Note 13 - Geographic Sales Information | 12 Months Ended
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Dec. 31, 2018
Notes to Financial Statements |
Segment Reporting Disclosure [Text Block] | 13. Geographic Sales Information The United States was the only country to contribute more than 10 percent of total revenues in each fiscal year. The Company’s revenues are substantially denominated in U.S. dollars and are summarized geographically as follows:
|  | Year ended December 31, |
|  | 2018 |  |  | 2017 |
United States |  | $ | 14,783 |  |  | $ | 24,569 |
All other countries |  |  | 13,373 |  |  |  | 17,235 |
Total |  | $ | 28,156 |  |  | $ | 41,804 |

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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