Debt (Tables)

3 Months Ended

Mar. 31, 2013

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,
	2013			2012
Long-term notes payable	$	320,139		$	326,704
Less current portion of long-term debt		(32,813	)		(26,250	)
Long-term debt	$	287,326		$	300,454

Scheduled maturities of long-term debt

Scheduled maturities of long-term debt in future years as of March 31, 2013 are as follows (in thousands of dollars):

2013	$	19,688
2014		52,500
2015		87,500
2016		160,451
Total	$	320,139