Debt (Tables)

9 Months Ended

Sep. 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):

	September 30,			December 31,
	2012			2011
Long-term notes payable	$	331,080		$	350,000
Less current portion of long-term debt		(24,063	)		(17,500	)
Long-term debt	$	307,017		$	332,500

Long-term debt scheduled maturities

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

2013	$	24,063
2014		52,500
2015		87,500
2016		142,954
Total	$	307,017