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Note 6 - Other Current Assets (Details) (USD $) In Thousands, unless otherwise specified | 10 Months Ended |  | 1 Months Ended
--- | --- | --- | ---
Sep. 29, 2013 | Jun. 30, 2013 | Dec. 31, 2012 Colombia [Member]
Note 6 - Other Current Assets (Details) [Line Items] |  |  |
Transfer to Investments |  |  | $ 1,743
Proceeds from Investment Fund Liquidation | 835 |  |
Restricted Investments | 707 |  |
Restricted Investments, Current | $ 189 | $ 166 |

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- Definition Investments which are not defined as or included in marketable (debt, equity, or other) securities whose use is restricted in whole or in part, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet. + References No definition available. + Details
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