Debt (Tables)

6 Months Ended

Jun. 30, 2012

Debt [Abstract]

Summary of outstanding debt balances

The following is a summary of the Company's outstanding debt balances (in thousands of dollars):

	June 30,			December 31,
	2012			2011
Long-term notes payable	$	335,454		$	350,000
Less current portion of long-term debt		(21,875	)		(17,500	)
Long-term debt	$	313,579		$	332,500

Long-term debt scheduled maturities

Scheduled maturities of long-term debt in future years as of June 30, 2012 are as follows (in thousands of dollars):

2013	$	21,875
2014		52,500
2015		87,500
2016		151,704
Total	$	313,579