Quarterly Financial Results

12 Months Ended

Dec. 31, 2013

Quarterly Financial Results (Unaudited) [Abstract]

15. Quarterly Financial Results (Unaudited)

The following tables set forth certain unaudited supplemental quarterly financial information for the years ended December 31, 2013 and 2012. The quarterly operating results are not necessarily indicative of future results of operations (in thousands except per share data).

	Three Months Ended,
	March 31, 2013		June 30, 2013		September 30, 2013		December 31, 2013
	(Unaudited)
Total revenues	$	84,935	$	94,167	$	96,758	$	97,465
Gross margin		25,514		30,598		33,863		33,124
Income from operations		5,208		7,538		10,346		8,586
Income before income taxes		5,249		7,402		10,257		8,590
Net income		4,123		4,562		7,234		5,513
Basic net income per share		0.14		0.15		0.24		0.18
Diluted net income per share		0.13		0.14		0.23		0.17

	Three Months Ended,
	March 31, 2012		June 30, 2012		September 30, 2012		December 31, 2012
	(Unaudited)
Total revenues	$	74,698	$	81,796	$	87,474	$	83,128
Gross margin		22,647		26,757		28,227		25,772
Income from operations		4,955		6,554		7,537		7,038
Income before income taxes		4,988		6,527		7,449		7,021
Net income		2,986		3,603		5,142		4,376
Basic net income per share		0.10		0.12		0.17		0.14
Diluted net income per share		0.10		0.12		0.16		0.14

- 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.

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