Statements of Stockholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock	Additional paid-in capital	Accumulated other comprehensive income	Retained earnings	Treasury Stock
Beginning Balance at Feb. 28, 2013	$ 10,796	$ 23	$ 2,743	$ 13	$ 8,292	$ (275)
Beginning Balance, Shares at Feb. 28, 2013		2,177,832
Unrealized gain on investments	1			1
Net income	896				896
Ending Balance at Feb. 28, 2014	11,693	23	2,743	14	9,188	(275)
Ending Balance, Shares at Feb. 28, 2014		2,177,832
Employee exercise of stock options, value	6		6
Employee exercise of stock options, shares	(8,000)	8,000
Dividend	(109)				(109)
Unrealized gain on investments	1			1
Net income	927				927
Ending Balance at Feb. 28, 2015	$ 12,518	$ 23	$ 2,749	$ 15	$ 10,006	$ (275)
Ending Balance, Shares at Feb. 28, 2015		2,185,832