Note 10 - Employee and Non-Employee Stock Options (Tables)

12 Months Ended

Mar. 31, 2013

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Shares			Weighted Average Exercise Price Per Share		Weighted Average Remaining Life(Years)		Aggregate Intrinsic Value
Outstanding at March 31, 2011		229,500		$	8.59
Granted		-			-
Exercised		(15,000	)		8.29
Forfeited		(14,500	)		8.80
Outstanding at March 31, 2012		200,000			8.59
Granted		12,500			8.70
Exercised		-			-
Forfeited		-			-
Outstanding at March 31, 2013		212,500		$	8.60		3.82	$	219,000
Exercisable at March 31, 2013		200,000		$	8.59		3.47	$	209,000