Basic Income Per Common Share and Diluted Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2011

Basic Income Per Common Share and Diluted Income Per Common Share

Reconciliation of the numerator and denominator used in computing the basic and diluted net income (loss) per share

	Years Ended December 31,
	2011			2010			2009
Income (numerator)
Net loss	$	(12,570	)	$	(149,201	)	$	(39,879	)
Shares (denominator)
Basic weighted-average common shares outstanding		92,068			92,666			92,701
Effect of dilutive securities-stock rights		—			—			—
Effect of dilutive shares related to Convertible Debentures		—			—			—
Diluted weighted-average common shares outstanding		92,068			92,666			92,701
Basic and diluted per share amounts
Basic net (loss) per share	$	(0.14	)	$	(1.61	)	$	(0.43	)
Diluted net (loss) per share	$	(0.14	)	$	(1.61	)	$	(0.43	)