Share-based Payments (Tables)

12 Months Ended

Mar. 31, 2016

The following is a summary of stock option activity during the year:

	Number of Shares			Weighted Average Exercise Price
Outstanding at March 31, 2015		1,389,254		$	9.97
Granted		111,222		$	31.16
Exercised		(510,637	)	$	10.56
Cancelled		(5,773	)	$	23.22
Outstanding at March 31, 2016		984,066		$	11.98

The following summarizes information about the options outstanding at March 31, 2016:

		Options Outstanding								Options Exercisable
Range of Exercise price		Shares		Weighted Average Exercise Price		Weighted Average Remaining Life In Years		Aggregate Intrinsic Value		Shares		Weighted Average Exercise Price		Aggregate Intrinsic Value
$	4.17 to $6.25		80,000	$	5.22		3.03	$	2,621,000		80,000	$	5.22	$	2,621,000
$	6.46 to $7.43		370,167		6.51		6.56		11,650,000		370,167		6.51		11,650,000
$	9.32 to $9.90		208,399		9.33		7.40		5,971,000		122,933		9.33		3,522,000
$	10.01 to $19.94		142,016		13.49		2.39		3,478,000		125,350		12.69		3,170,000
$	22.93 to $34.17		183,484	$	27.82		8.93		1,865,000		22,062	$	23.07		328,000

			984,066	$	11.98		6.29	$	25,585,000		720,512	$	8.43	$	21,291,000

The following is a summary of changes in the status of non-vested RS during the year:

	Number of Shares			Weighted Average Grant Date Fair Value
Non-vested at March 31, 2015		181,443		$	16.84
Granted		49,702		$	31.50
Vested		(75,519	)	$	15.34
Cancelled		(2,099	)	$	20.05
Non-vested at March 31, 2016		153,527		$	22.28