Net Income per Common Share (Tables)

3 Months Ended

Mar. 31, 2013

Computation of Basic and Diluted Net Income Per Share

The table below sets forth the computation of basic and diluted net income per share:

	Three Months Ended
	March 31,
(in thousands, except share and per share amounts)	2013		2012
Net income	$	8,287	$	4,782
Basic—weighted-average shares outstanding:		25,014,907		20,934,948
Effect of dilutive securities:
Employee stock options, warrants and other		630,837		1,291,408
Diluted—weighted-average shares outstanding:		25,645,744		22,226,356
Net income per share:
Basic	$	0.33	$	0.23
Diluted	$	0.32	$	0.22