Exhibit 12.1

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

($ in thousands)

	Three Months Ended March 31,					Year Ended December 31,
	2012		2011			2011			2010			2009			2008			2007
Pre-tax loss from continuing operations	$	3,861	$	(17,571	)	$	(9,330	)	$	(13,662	)	$	(15,219	)	$	(40,828	)	$	(123,400	)
Add:
Fixed Charges		13,206		13,751			52,724			54,456			51,300			57,896			65,102
Amortization of capitalized interest		388		(291	)		388			216			320			438			2,544
Distributed income of equity investees		98					426			190
Interest capitalized		—		—			—			(24	)		—			18			(252	)
Total adjusted earnings (loss) available for payment of fixed charges	$	17,553	$	(4,111	)	$	44,208		$	41,176		$	36,401		$	17,524		$	(56,006	)
Fixed Charges:
Interest expense	$	7,667	$	8,128		$	30,688		$	32,661		$	30,999		$	38,299		$	45,384
Amortization of debt related expenses		596		1,025			3,425			3,324			2,068			2,420			2,410
Portion of rental expense representing interest		4,943		4,598			18,611			18,471			18,233			17,177			17,308
Total fixed charges	$	13,206	$	13,751		$	52,724		$	54,456		$	51,300		$	57,896		$	65,102
Ratio of earnings to fixed charges(1)		1.33x		(0.3	)x		0.84x			0.76x			0.71x			0.3x			(0.86	)x

(1) Earnings were insufficient to cover fixed charges by $17.9 million, $8.5 million, $13.3 million, $14.9 million, $40.4 million, and $121.1 million for the three months ended March 31, 2011 and the years ended December 31, 2011, 2010, 2009, 2008 and 2007, respectively.