Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Effect of Exchange Rate on Cash and Cash Equivalents | $ (563) | $ (485) | $ (563) |
| Restatement Adjustment [Member] | |||
| Effect of Exchange Rate on Cash and Cash Equivalents | $ (5,811) | ||
| X | ||||||||||
- Definition Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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