Exhibit 12.1

Computation of Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends

Earnings	Three Months Ended June 30,					Six Months Ended June 30,					Year Ended December 31,
	2011		2010			2011		2010			2010			2009			2008		2007		2006
Pre-tax income from continuing operations before adjustment for income or loss from equity investee	$	2,191	$	3,361		$	3,296	$	5,780		$	12,301		$	1,101		$	5,502	$	8,845	$	6,207
Plus: Fixed charges		4,352		89			4,478		211			485			418			420		375		251
Less: Noncontrolling interest in pre-tax income of subsidiaries that have not incurred fixed charges		—		(312	)		—		(469	)		(936	)		(701	)		—		—		—
Total Earnings	$	6,543	$	3,762		$	7,774	$	6,460		$	13,722		$	2,220		$	5,922	$	9,220	$	6,458
Fixed Charges
Interest Expensed	$	1,311	$	15		$	1,318	$	30		$	52		$	46		$	16	$	16	$	13
Plus: Estimate of the interest within rental expense*		118		74			237		181			433			372			404		359		238
Plus: Preference security dividend requirement		2,923		—			2,923		—			—			—			—		—		—
Total Fixed Charges	$	4,352	$	89		$	4,478	$	211		$	485		$	418		$	420	$	375	$	251
Ratio of Earnings to Fixed Charges		1.50		42.27			1.74		30.62			28.27			5.31			14.09		24.61		25.70

* The interest component of rent expense is assumed to be 33% for purposes of the above calculation.