Annual report pursuant to Section 13 and 15(d)

Convertible Notes (Details)

v3.8.0.1
Convertible Notes (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Debt Disclosure [Abstract]    
Convertible note payable $ 5,000 $ 5,000
Accrued interest 961 343
Deferred financing costs, net (67) (115)
Note discount (4,562) (4,921)
Convertible note payable, non-current portion $ 1,332 $ 307