Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)

v3.8.0.1
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)