Debt Obligations (Tables)
|9 Months Ended|
Sep. 30, 2017
|Debt Disclosure [Abstract]|
|Schedule of Debt Obligations||
The balance on the IPG Notes is as follows:
 Accrued interest is included as a component of accrued expenses on the accompanying condensed consolidated balance sheets.
Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components.
No definition available.