STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Mar. 31, 2015

STOCKHOLDERS' EQUITY

Summary of stock option activity

	2015				2014				2013
	Number of Shares		Weighted Average Exercise Price		Number of Shares		Weighted Average Exercise Price		Number of Shares		Weighted Average Exercise Price
Options outstanding, beginning of year	224,964		$	62.75	315,162		$	56.72	376,331		$	55.10
Options granted	—		—		—		—		—		—
Options exercised	(26,224	)	40.93		(84,853	)	41.55		(50,505	)	42.75
Options canceled or expired	(6,906	)	54.58		(5,345	)	43.66		(10,664	)	65.72
Options outstanding, end of year	191,834		$	66.03	224,964		$	62.75	315,162		$	56.72
Options exercisable, end of year	191,834		$	66.03	223,150		$	62.76	312,895		$	56.68

Schedule of information related to stock options by exercise price range

	Number of  Shares	Range of Exercise Prices	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life
Options outstanding:	26,933	$51.56-$60.00	$	53.49	0.57
	164,901	$60.01-$75.82	68.07		3.26
	191,834	$51.56-$75.82	$	66.03	2.88
Options exercisable:	26,933	$51.56-$60.00	$	53.49	0.57
	164,901	$60.01-$75.82	68.07		3.26
	191,834	$51.56-$75.82	$	66.03	2.88

Summary of the status of the non-vested restricted stock and stock unit awards

	2015				2014				2013
	Number of Shares		Weighted Average Exercise Price		Number of Shares		Weighted Average Exercise Price		Number of Shares		Weighted Average Exercise Price
Unvested restricted stock and units outstanding, beginning of year	72,000		$	61.30	28,109		$	66.20	40,599		$	68.63
Granted	65,950		63.67		70,515		60.52		19,657		61.00
Vested	(33,834	)	60.89		(22,561	)	64.53		(17,463	)	68.08
Forfeited	(12,279	)	62.53		(4,063	)	63.73		(14,684	)	63.71
Unvested restricted stock and units outstanding, end of year	91,837		$	62.99	72,000		$	61.30	28,109		$	66.20