Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2011

(5) DEBT OBLIGATIONS [Abstract]

Schedule of Debt [Table Text Block]

A summary of debt obligation activity for the six-month period ended June 30, 2011 is presented below:

(in thousands)	Revolving Credit Facilities		Other Debt Obligations			Capital Leases			3.5% Convertible Debentures Due 2025		Term Loans			Total
Balance at December 31, 2010	$	—	$	607		$	4,792		$	161,005	$	127,000		$	293,404
Increases (decreases):
Net repayments	—		(158		)	(1,342		)	—		(1,000		)	(2,500		)
Accretion	—		—			—			3,781		—			3,781
Capital lease interest	—		—			244			—		—			244
Foreign currency exchange loss	—		325			273			—		—			598
Balance at June 30, 2011	—		774			3,967			164,786		126,000			295,527
Less — current maturities	—		(774		)	(1,752		)	—		(1,900		)	(4,426		)
Long-term obligations at June 30, 2011	$	—	$	—		$	2,215		$	164,786	$	124,100		$	291,101