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Stock Options (Tables)

12 Months Ended

Mar. 31, 2013

Stock Options [Abstract]

Summary of stock option transactions

A summary of stock option transactions follows:

		Number of				Weighted Average
		Shares				Exercise Price
Outstanding at March 31, 2010			1,628,334			$	8.45
Granted			18,000			$	9.61
Exercised			(52,250	)		$	3.83
Cancelled			(3,000	)		$	11.00
Outstanding at March 31, 2011			1,591,084			$	8.61
Granted			15,000			$	10.04
Exercised			(95,550	)		$	3.36
Cancelled			(48,250	)		$	3.15
Outstanding at March 31, 2012			1,462,284			$	9.15
Granted			635,800			$	6.47
Exercised			(128,000	)		$	2.28
Cancelled			-			$	-
Outstanding at March 31, 2013			1,970,084			$	8.73

Summary of options outstanding

The followings table summarizes information about the options outstanding at March 31, 2013:

				Options Outstanding																Options Exercisable
												Weighted
								Weighted				Average												Weighted
								Average				Remaining				Aggregate								Average				Aggregate
Range of								Exercise				Life				Intrinsic								Exercise				Intrinsic
Exercise price				Shares				Price				In Years				Value				Shares				Price				Value
$	1.800 to $6.345				178,750			$	5.82				3.00			$	55,412				176,750			$	5.84			$	51,258
$	6.460 to $7.450				716,800				6.57				8.99				-				302,399				6.71				-
$	8.700 to $9.900				300,200				9.12				1.35				-				298,200				9.11				-
$	10.010 to $11.900				359,334				10.21				2.82				-				359,334				10.21				-
$	12.000 to $15.060				415,000			$	12.14				3.53				-				413,000			$	12.13				-
					1,970,084											$	55,412				1,549,683							$	51,258

Summary of changes in the status of non-vested stock options

A summary of changes in the status of non-vested stock options during the fiscal year ended March 31, 2013 is presented below.

		Number of Shares				Weighted Average Grant Date Fair Value
Non-vested at March 31, 2012			15,000			$	4.18
Granted			635,800			$	2.92
Vested			(230,399	)		$	2.98
Non-vested at March 31, 2013			420,401			$	2.93

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Tabular disclosure of the changes in outstanding nonvested shares.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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