Note 15 - Unaudited Quarterly Data (In thousands, except per share data)

12 Months Ended

Dec. 31, 2011

Quarterly Financial Information [Text Block]

(15)       UNAUDITED QUARTERLY DATA (in thousands, except per share data):

	Fiscal Year 2011												Fiscal Year 2010
	First Quarter			Second Quarter			Third Quarter			Fourth Quarter			First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Statements of Income Data:
Revenues	$	167,999		$	168,392		$	179,356		$	185,885		$	145,971		$	150,996		$	161,144		$	162,274
Gross profit	$	38,274		$	37,708		$	39,959		$	42,596		$	35,292		$	34,348		$	36,002		$	38,669
Administrative, salary and payroll taxes	$	21,893		$	22,999		$	26,313		$	27,619		$	23,307		$	22,112		$	21,106		$	22,933
Net income	$	13,629		$	13,224		$	11,772		$	12,310		$	9,657		$	9,960		$	11,751		$	12,955
Basic earnings per share	$	0.91		$	0.88		$	0.79		$	0.82		$	0.65		$	0.67		$	0.79		$	0.87
Diluted earnings per share	$	0.90		$	0.87		$	0.77		$	0.81		$	0.64		$	0.66		$	0.78		$	0.86
As a Percentage of Revenues:
Gross profit		22.8	%		22.4	%		22.3	%		22.9	%		24.2	%		22.7	%		22.3	%		23.8	%
Administrative, salary and payroll taxes		13.0	%		13.7	%		14.7	%		14.9	%		16.0	%		14.6	%		13.1	%		14.1	%
Net income		8.1	%		7.9	%		6.6	%		6.6	%		6.6	%		6.6	%		7.3	%		8.0	%