Interim Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Nov. 30, 2020	Feb. 29, 2020
Accounts receivable, allowance for doubtful accounts	$ 15	$ 9
Preferred stock, par value
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	9,732,000	9,732,000
Common stock, shares outstanding	5,878,000	5,878,000
Treasury stock, shares	3,854,000	3,854,000

Amount of allowance for credit loss on accounts receivable, classified as current.

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