Quarterly report pursuant to Section 13 or 15(d)

Convertible Notes (Details)

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Convertible Notes (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Debt Disclosure [Abstract]    
Convertible note payable $ 5,000 $ 5,000
Accrued interest 489 343
Deferred financing costs, net (103) (115)
Note discount (4,879) (4,921)
Convertible note payable, non-current portion $ 507 $ 307