Twelve Point Five Percent Senior Secured Notes due Twenty Seventeen (Details Textual) - Twelve Point Five Percentage Senior Secured Notes Due Two Thousand Seventeen - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Feb. 07, 2012
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Notes issued principal amount		$ 275
Interest rate on Senior secured notes due 2017	12.50%	12.50%
Issue price percentage of principal amount		97.00%
Senior secured notes, maturity date	Apr. 15, 2017
Frequency of interest payment	semi-annually
Date of first required payment	Apr. 15, 2012
Additional interest rate	2.00%
Aggregate principal amount of the notes	25.00%
Covenants, maximum unpaid principal payment	$ 15
Debt instrument payment period	60 days
Maximum
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period One
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period Two
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period Three
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period Four
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period Five
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period Six
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%
Maximum | Period Seven
12.5% Senior Secured Notes due 2017 (Textual) [Abstract]
Secured leverage ratio	4.75%