Note 11 - Employee and Non-Employee Stock Options (Tables)

12 Months Ended

Mar. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

				Weighted		Weighted
				Average		Average		Aggregate
				Exercise Price		Remaining		Intrinsic
	Shares			Per Share		Life(Years)		Value
Outstanding at March 31, 2012		200,000		$	8.59
Granted		12,500			8.70
Outstanding at March 31, 2013		212,500			8.60
Granted		10,000			10.56
Exercised		(2,500	)		10.15
Forfeited		(2,500	)		10.15
Repurchased		(116,000	)		8.58
Outstanding at March 31, 2014		101,500		$	8.73		3.39	$	342,000
Exercisable at March 31, 2014		91,500		$	8.53		2.73	$	326,000