XML 68 R56.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 15 - Intangible Asset (Details Textual) - USD ($)
$ in Thousands
1 Months Ended
Apr. 30, 2015
Mar. 31, 2018
Dec. 31, 2017
Payments to Acquire Intangible Assets $ 1,408    
Intangible Assets, Net (Excluding Goodwill), Total   $ 1,408 $ 1,408