Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v2.4.0.6
Subsequent Events (Details Textual) (9.75% Senior Secured Notes due 2015 [Member])
Aug. 31, 2009
Jul. 25, 2012
Repayment of Debt [Member]
Subsequent Event [Line Items]    
Interest rate on instrument 9.75% 9.75%
Repurchase price equal to principal amount plus accrued interest   104.875%