Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Total
Beginning Balance at Feb. 28, 2019	$ 19	$ (1,761)	$ 1,834	$ 5,806	$ 5,898
Beginning Balance, Shares at Feb. 28, 2019	2,571,234	(669,284)
Adjustment for adoption of ASC 842				(91)	(91)
Stock based compensation, shares		161,000
Stock based compensation, amount	$ 2	$ 280			282
Repurchase of shares, shares		(10)
Repurchase of shares, amount					0
Net income (loss)				(606)	(606)
Ending Balance at Feb. 29, 2020	$ 21	$ (1,481)	1,834	5,109	5,483
Ending Balance, Shares at Feb. 29, 2020	2,571,263	(508,314)
Adjustment for adoption of ASC 842					0
Stock based compensation, shares		23,006
Stock based compensation, amount		$ 75			75
Repurchase of shares, shares		(2,493)
Repurchase of shares, amount		$ (6)			(6)
Net income (loss)				1,381	1,381
Ending Balance at Feb. 28, 2021	$ 21	$ (1,412)	$ 1,834	$ 6,490	$ 6,933
Ending Balance, Shares at Feb. 28, 2021	2,571,263	(487,801)