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Loan Facilities (Tables)
9 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Short-term debt to Shareholders consists of the following:
 
September 30, 2018
 
(in thousands)
Note payable under term loan
$
20,000

Accrued unpaid interest
1,011

Unamortized debt issuance costs
(344
)
Unamortized related debt discount
(23
)
Relative fair value attributable to warrants
(3,396
)
Fair value attributable to embedded derivative
(881
)
Short-term debt to Shareholders
$
16,367