Debt Obligations (Tables)

3 Months Ended

Mar. 31, 2012

Debt [Abstract]

Summary of outstanding debt balances

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

	March 31,			December 31,
	2012			2011
Long-term notes payable	$	314,844		$	350,000
Less current portion of long-term debt		(19,688	)		(17,500	)
Long-term debt	$	295,156		$	332,500

Long-term debt scheduled maturities

Scheduled maturities of long-term debt in future years as of March 31, 2012 are as follows (in thousands of dollars):

2013	$	19,688
2014		52,500
2015		87,500
2016		135,468
Total	$	295,156