Exhibit 12.1

Computation of Ratios of Earnings to Fixed Charges

(dollars in thousands)

	For the Year Ended December 31,															For the Six Months Ended Ended June 30,
	1999			2000			2001			2002			2003			2003			2004
Ratio of Earnings to Fixed Charges:
Interest expense	$	993		$	2,092		$	2,319		$	10,322		$	14,849		$	7,056		$	8,070
Capitalized interest		—			—			—			—			—			—			—
Amortization of premiums, discounts and capitalized expenses related to indebtedness		195			310			185			1,031			2,375			918			956
Estimated interest portion of rental expense		7,115			7,286			6,961			7,378			9,518			4,759			4,826
Fixed charges	$	8,303		$	9,688		$	9,465		$	18,731		$	26,742		$	12,733		$	13,852
Income (loss) before income taxes	$	2,869		$	70,496		$	38,871		$	(18,617	)	$	1,129		$	9,591		$	7,351
Fixed charges		8,303			9,688			9,465			18,731			26,742			12,733			13,852
Less: interest charges capitalized		0			0			0			0			0			0			0
Amortization of capitalized interest		0			0			0			0			0			0			0
Earnings (loss)	$	11,172		$	80,184		$	48,336		$	114		$	27,871		$	22,324		$	21,203
Ratio of earnings to fixed charges		1.35	x		8.28	x		5.11	x		*			1.04	x		1.75	x		1.53	x

* Earnings are inadequate to cover fixed charges in these periods. Earnings were insufficient to cover fixed charges by $18,617 for the year ended December 31, 2002.