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. 29, 2012	$ 10,227	$ 23	$ 2,736		$ 7,468
Beginning Balance, Shares at Feb. 29, 2012		2,267,775
Employee exercise of stock options, value	7		7
Employee exercise of stock options, shares	(10,000)	10,000
Purchase of treasury stock, Value	(275)					(275)
Purchase of treasury stock, shares		(99,943)
Unrealized gain on investments	13			13
Net income	824				824
Ending Balance at Feb. 28, 2013	10,796	23	2,743	13	8,292	(275)
Ending 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