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Note 8 - Other Current Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Notes Tables |
Schedule of Other Current Assets [Table Text Block] |
|  | December 31, |
|  | 2015 |  |  | 2014 |
Prepaid expenses |  | $ | 1,047 |  |  | $ | 1,499 |
Other |  |  | 3,412 |  |  |  | 4,167 |
|  | $ | 4,459 |  |  | $ | 5,666 |

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- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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