Quarterly report pursuant to Section 13 or 15(d)

Derivative Liability (Details Textual)

Derivative Liability (Details Textual)
6 Months Ended
Jun. 30, 2018
Derivative liability (Textual)  
Derivative liability, description The Senior Secured Notes, Subordinated Notes, and the Convertible Notes included default provisions that required payment of significant penalties in the case of a default event (greater than 10% of the principal)