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8.50% Senior Unsecured Convertible Notes 8.50% Senior Unsecured Convertible Notes (Tables)
9 Months Ended
Sep. 30, 2015
Debt Disclosure [Abstract]  
Convertible Debt
The fair value of the conversion derivative liability was estimated at June 5, 2014 using a Black Scholes pricing model with the following assumptions:
 
As of June  5, 2014
Expected Volatility
40.0
%
Expected Term in Years
4.7

Risk Free Rate
1.5
%