Summary of option activity under the 1994 Stock Option Plan and 2011 Plan (Details)	Number of Options	Weighted Average Exercise Price Per share	Weighted Average Remaining Life (In Years)	Aggregate Instrinsic value
Outstanding options at May. 31, 2011	1,350	1.80	0.50	810
Granted	10,000	2.40	10.00
Exercised	0
Forfeited or expired	(1,350)	0.86
Outstanding options; at May. 31, 2012	10,000	2.40	9.02
Outstanding options at May. 31, 2012
Granted,	0
Exercised,	0
Forfeited or expired,	0
Exercisable, at Feb. 28, 2013	5,556	2.40	8.28	3,667
Outstanding options, at Feb. 28, 2013	10,000	2.40	8.28	6,600