Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Total
Beginning balance, shares at Feb. 29, 2020	2,571,263		(508,314)
Beginning balance at Feb. 29, 2020	$ 21	$ 1,834	$ (1,481)	$ 5,109	$ 5,483
Net income (loss)				369	369
Ending balance, shares at May. 31, 2020	2,571,263		(508,314)
Ending balance at May. 31, 2020	$ 21	1,834	$ (1,481)	5,478	5,852
Beginning balance, shares at Feb. 28, 2021	2,571,263		(487,801)
Beginning balance at Feb. 28, 2021	$ 21	1,834	$ (1,412)	6,490	6,933
Net income (loss)				1,027	1,027
Ending balance, shares at May. 31, 2021	2,571,263		(487,801)
Ending balance at May. 31, 2021	$ 21	$ 1,834	$ (1,412)	$ 7,517	$ 7,960