Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2013

Debt Obligations [Abstract]

Schedule Of Debt

		June 30,		December 31,
		2013		2012
Senior notes, 12% fixed rate, due 2018	$	554,000	$	554,000
Convertible senior notes, 5.5% fixed rate, due 2016		135,000		135,000
Revolving credit facility, 13% fixed rate, due 2014		115,163		115,163
Convertible bonds, 11.5% until March 31, 2014 and 7.5% thereafter, due 2016		74,114		70,029
		878,277		874,192
Less:  debt discount, net of premium		(13,220)		(14,686)
Less:  current maturities		(115,163)		(15,713)
Long-term debt	$	749,894	$	843,793