XML 85 R70.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 10 - Accrued Pension Liabilities (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Plan, Fair Value of Plan Assets $ 0 $ 54
Defined Benefit Plan Corridor Percentage 10.00%    
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax $ 24 $ (117) $ 63