Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional paid-in capital	Accumulated other comprehensive income	Retained earnings	Treasury Stock
Beginning Balance at Feb. 28, 2014	$ 11,693	$ 23	$ 2,743	$ 14	$ 9,188	$ (275)
Beginning Balance, Shares at Feb. 28, 2014		2,177,832
Employee exercise of stock options	$ 6		$ 6
Employee exercise of stock options, shares	(8,000)	8,000
Dividend	$ (109)				$ (109)
Unrealized gain on investments	1			$ 1
Net (loss)	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
Employee exercise of stock options	$ 11	$ 1	$ 10
Employee exercise of stock options, shares	(141,487)	112,172
Dividend	$ (575)				$ (575)
Purchase of Treasury Stock	(279)					$ (279)
Purchase of Treasury Stock, Shares		(65,027)
Unrealized gain on investments	2			$ 2
Net (loss)	(165)				$ (165)
Ending Balance at Feb. 29, 2016	$ 11,512	$ 24	$ 2,759	$ 17	$ 9,266	$ (554)
Ending Balance, Shares at Feb. 29, 2016		2,232,977