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Note 9 - Other Current Assets | 12 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
Other Current Assets [Text Block] | ( 9 ) Other Current Assets Other current assets consist of the following (in thousands):
|  | December 31, |
|  | 2017 |  |  | 2016 |
Prepaid expenses |  | $ | 571 |  |  | $ | 1,973 |
Other |  |  | 1,432 |  |  |  | 757 |
Total |  | $ | 2,003 |  |  | $ | 2,730 |
Included in other current assets are income and VAT taxes refundable, tools, spare parts and other items, none of which exceed 5% of total current assets.

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