Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v2.4.0.6
Subsequent Events (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 1 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
13% Senior Notes due 2013 [Member]
Jul. 31, 2008
13% Senior Notes due 2013 [Member]
Apr. 30, 2012
13% Senior Notes due 2013 [Member]
Repayment of Debt [Member]
Subsequent Event [Line Items]          
Interest rate on instrument       13.00%  
Principal balance repaid     $ 34,254   $ 62,729
Principal balance repaid inclusive of accrued interest 58,338 133,100 39,610   73,616
Loss on extinguishment of debt and credit facilities, net $ 9,971 $ 5,994 $ 6,193   $ 11,600