Note 2 - Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

	March 31, 2014			December 31, 2013
Long-term debt including current portion:
2012 Senior Credit Facility	$	159,000		$	159,000
2020 Notes		675,000			675,000
Excalibur Loan		2,950			3,000
Other		3			48
Total outstanding principal		836,953			837,048
Plus unamortized premium on our 2020 Notes		5,610			5,826
Less current portion		(203	)		(224	)
Net carrying value	$	842,360		$	842,650
Borrowing availability under the 2012 Senior Credit Facility	$	30,000		$	30,000