Debt (Tables)

3 Months Ended

Mar. 31, 2012

Long-Term Debt—As of March 31, 2012, December 31, 2011 and March 31, 2011, Long-Term Debt consisted of the following (in thousands of dollars):



	March 31, 2012			December 31, 2011			March 31, 2011
York Property Mortgage, net of unamortized discount of $11,584, $12,475 and $15,148	$	218,113		$	218,027		$	217,865
Senior Notes, net of unamortized discount of $717, $755 and $864	79,254			79,216			79,107
Convertible Notes, net of unamortized discount of $9,692, $11,583 and $18,740	172,176			170,285			181,260
Less current portion:
York Property Mortgage	(3,051		)	(2,976		)	(3,091		)
Convertible Notes	—			—			(181,260		)
Total	$	466,492		$	464,552		$	293,881

Aggregate Future Principal And Interest Payments

As of March 31, 2012, the aggregate future principal and interest payments due under the York Property Mortgage, the Convertible Notes and the Senior Notes are as follows (in thousands of dollars):



April 2012 to March 2013	$	26,551
April 2013 to March 2014	206,927
April 2014 to March 2015	22,202
April 2015 to March 2016	306,604
Thereafter	—
Total future principal and interest payments	$	562,284

Components Of Interest Expense

For the three months ended March 31, 2012 and 2011, Interest Expense consisted of the following (in thousands of dollars):



Three Months Ended March 31,	2012		2011
Revolving credit facility:
Amortization of amendment and arrangement fees	$	429	$	445
Commitment fees	312		306
Sub-total	741		751
York Property Mortgage	4,182		4,188
Senior Notes	1,587		1,584
Convertible Notes	3,311		3,488
Other interest expense	287		377
Total interest expense	$	10,108	$	10,388

Convertible Note Interest Expenses

For the three months ended March 31, 2012 and 2011, Interest Expense related to the Convertible Notes consisted of the following (in thousands of dollars):



Three Months Ended March 31,	2012		2011
Contractual coupon interest expense	$	1,420	$	1,563
Discount amortization	1,891		1,925
Total	$	3,311	$	3,488