Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	May 30, 2021	Feb. 28, 2021
Accounts receivable, allowance for doubtful accounts	$ 93	$ 89	[1]

[1] The balance sheet at February 28, 2021 has been derived from the audited consolidated financial statements at that date.