Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	May 31, 2020	Mar. 01, 2020
Accounts receivable, allowance for doubtful accounts	$ 77	$ 73	[1]

[1] The balance sheet at March 1, 2020 has been derived from the audited consolidated finacial statements at that date.