NET INCOME PER SHARE (Tables)

12 Months Ended

Mar. 31, 2013

Calculations of Basic and Diluted Net Income per Share and Potential Common Shares

Calculations of the basic and diluted net income per share and potential common shares are as follows (in thousands, except for per share data):

	Year Ended March 31,
	2013		2012		2011
Basic:
Net income	$	40,609	$	32,428	$	37,265
Weighted average common shares outstanding		41,665		42,035		42,059
Basic net income per share	$	0.97	$	0.77	$	0.89
Diluted:
Net income	$	40,609	$	32,428	$	37,265
Weighted average common shares outstanding		41,665		42,035		42,059
Weighted average stock options		122		154		320
Weighted average restricted stock units		535		561		594
Diluted weighted average shares		42,322		42,750		42,973
Diluted net income per share	$	0.96	$	0.76	$	0.87

Antidilutive Securities Excluded from Computation of Diluted EPS

The following table sets forth options and restricted stock units excluded from the calculation of diluted net income per share, since their inclusion would be antidilutive (in thousands):

	Year Ended March 31,
	2013		2012		2011
Stock options		0		0		14
Restricted stock units		41		82		6