Earnings Per Share (tables)

6 Months Ended

Jun. 30, 2011

Earnings per share of common stock:

EPS Calculation Table Text Block

		Three Months Ended				Six Months Ended
		June 30,				June 30,
Thousands, except per share amounts			2011		2010		2011		2010
Net income		$	2,193	$	6,888	$	42,966	$	50,496
Average common shares outstanding - basic			26,673		26,569		26,671		26,553
	Additional shares for stock-based compensation plans		54		72		54		68
Average common shares outstanding - diluted			26,727		26,641		26,725		26,621
Earnings per share of common stock - basic		$	0.08	$	0.26	$	1.61	$	1.90
Earnings per share of common stock - diluted		$	0.08	$	0.26	$	1.61	$	1.90