Debt (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Schedule of Notes Payable

Our notes payable are summarized as follows:     

	September 30, 2014		December 31, 2013
4.50% Convertible Notes due 2024 (a)	$	—	$	5,402
7.50% Senior Convertible Notes due 2016	55,481		55,500
7.50% Senior Exchange Convertible Notes due 2016	44,500		44,500
8.50% Senior Notes due 2019	200,000		—
Senior Secured Credit Facility	—		—
Total	$	299,981	$	105,402

(a) These Notes were tendered and repaid on April 1, 2014.