Note 2 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2012

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

	December 31,
	2012			2011
Long-term debt including current portion:
2012 Senior Credit Facility	$	535,000		$	-
2007 Senior Credit Facility					471,968
2020 Notes		300,000			-
2015 Notes		-			365,000
Total long-term debt including current portion at liquidation value		835,000			836,968
Less unamortized discount on our 2020 Notes		(2,133	)		-
Less unamortized discount on our 2015 Notes		-			(4,735	)
Total long-term debt at recorded value	$	832,867		$	832,233
Borrowing availability under our senior credit facility	$	40,000		$	31,000

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

	Minimum Principal Maturities
Year	2012 Senior Credit Facility		2020 Notes		Total
2013	$	-	$	-	$	-
2014		-		-		-
2015		-		-		-
2016		4,163		-		4,163
2017		5,550		-		5,550
Thereafter		525,287		300,000		825,287
Total	$	535,000	$	300,000	$	835,000