XML 60 R47.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Amortization of Intangible Assets $ 980 $ 725