Note 3 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

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

	December 31,
	2013			2012
Long-term debt:
2012 Senior Credit Facility	$	159,000		$	535,000
2020 Notes		675,000			300,000
Excalibur Loan		3,000			-
Other		48			-
Total outstanding principal		837,048			835,000
Plus unamortized premium or less unamortized discount on our 2020 Notes		5,826			(2,133	)
Less current portion		(224	)		-
Net carrying value	$	842,650		$	832,867
Borrowing availability under the 2012 Senior Credit Facility	$	30,000		$	40,000

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

	Minimum Principal Maturities
Year	2012 Senior Credit Facility		2020 Notes		Excalibur Loan		Other		Total
2014	$	-	$	-	$	200	$	24	$	224
2015		-		-		200		24	$	224
2016		-		-		200		-	$	200
2017		-		-		2,400		-	$	2,400
2018		-		-		-		-	$	-
Thereafter		159,000		675,000		-		-	$	834,000
Total	$	159,000	$	675,000	$	3,000	$	48	$	837,048