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Note 11 - Income Taxes - Provison (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Note 11 - Income Taxes - Provison Details |  |
Current federal tax provision | $ 4 | $ 0
Current state tax provision | 15 | 12
Current foreign tax provision | 111 | 65
Total current tax provision | 130 | 77
Deferred federal tax provision | 169 | 220
Deferred state tax provision | 0 | 0
Deferred foreign tax provision (benefit) | 11 | (29)
Total deferred tax provision (benefit) | 180 | 191
Total income tax provision | $ 310 | $ 268

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