Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 01, 2024	Nov. 26, 2023	Dec. 01, 2024	Nov. 26, 2023
Net earnings	$ 1,577	$ 1,203	$ 4,636	$ 4,803
Other comprehensive earnings (loss), net of tax:
Other comprehensive earnings	285	490	1,306	1,315
Total comprehensive earnings	1,862	1,693	5,942	6,118
Gains on Marketable Securities [Member]
Other comprehensive earnings (loss), net of tax:
Unrealized holding gains arising during the period	295	484	1,311	1,186
Losses on Marketable Securities [Member]
Other comprehensive earnings (loss), net of tax:
Unrealized holding gains arising during the period	(11)	(2)	(46)	(110)
Less: reclassification adjustment for losses included in net earnings	$ 1	$ 8	$ 41	$ 239