Annual report pursuant to Section 13 and 15(d)

Income Taxes - Loss Before Income Taxes (Details)

v3.8.0.1
Income Taxes - Loss Before Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]    
Domestic $ (13,840) $ (8,725)
Foreign (2,704) (13,913)
Loss before income taxes $ (16,544) $ (22,637)