Quarterly Financial Information

12 Months Ended

Dec. 31, 2011

Quarterly Financial Information [Abstract]

(17) QUARTERLY FINANCIAL INFORMATION (unaudited)

The following table contains selected financial information from unaudited statements of income for each quarter of 2011 and 2010.


	Quarters Ended
	2011								2010
	Dec. 31		Sept. 30		June 30		Mar. 31		Dec. 31		Sept. 30		June 30		Mar. 31
Revenues	$	82,079	$	77,184	$	76,735	$	73,393	$	72,439	$	73,769	$	72,600	$	69,820
Gross profit		39,020		36,132		34,137		32,623		32,616		33,207		32,475		30,019
Income before income taxes		13,504		11,818		9,309		9,482		10,159		11,263		10,383		8,094
Net income		8,699		7,506		5,624		5,728		7,210		6,723		6,249		4,872
Earnings per diluted share		0.27		0.23		0.17		0.17		0.21		0.19		0.17		0.13

Shares used in computing diluted earnings per share		32,031		32,960		33,848		33,720		33,895		35,410		36,203		36,655

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

+ References+ Details