Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Dec. 01, 2019	Mar. 03, 2019
Accounts receivable, allowance for doubtful accounts	$ 44	$ 32	[1]

[1] The balance sheet at March 3, 2019 has been derived from the audited consolidated financial statements at that date.