Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Loss (Details Textual)

v3.8.0.1
Comprehensive Loss (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Comprehensive Loss [Line Items]    
Comprehensive Loss, Net of Tax, Attributable to Parent, Total $ 2.6 $ 3.0