Consolidated Condensed Statements of Operations and Comprehensive Income (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues	$ 152,891	$ 158,877	$ 387,494	$ 393,273
Costs and expenses:
Cost of goods sold	108,420	122,205	287,473	304,994
Selling, general and administrative expenses	7,837	10,062	28,469	27,908
Asset impairment charge	1,180	0	1,180	0
Total costs and expenses	117,437	132,267	317,122	332,902
Earnings from continuing operations before interest and taxes	35,454	26,610	70,372	60,371
Interest expense, net	(6,632)	(6,858)	(21,123)	(21,035)
Earnings from continuing operations before taxes	28,822	19,752	49,249	39,336
Income tax provision	(3,223)	(1,588)	(7,505)	(7,960)
Earnings from continuing operations	25,599	18,164	41,744	31,376
Discontinued operations, net of tax	0	(84)	0	(358)
Net earnings	25,599	18,080	41,744	31,018
Other comprehensive income, net of tax	919	657	2,759	7,732
Comprehensive income	$ 26,518	$ 18,737	$ 44,503	$ 38,750
Earnings per common share from continuing operations:
Basic (in dollars per share)	$ 0.64	$ 0.45	$ 1.04	$ 0.79
Diluted (in dollars per share)	$ 0.63	$ 0.45	$ 1.03	$ 0.78
Loss per common share from discontinued operations:
Basic (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Diluted (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Net earnings per common share:
Basic (in dollars per share)	$ 0.64	$ 0.45	$ 1.04	$ 0.78
Diluted (in dollars per share)	$ 0.63	$ 0.45	$ 1.03	$ 0.77
Distributions per common share (in dollars per share)	$ 0.51	$ 0.51	$ 1.53	$ 1.53
Average shares outstanding:
Basic (in shares)	40,187,334	40,000,396	40,147,133	39,954,008
Diluted (in shares)	40,380,302	40,233,863	40,359,877	40,194,470