Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 26, 2023	Nov. 27, 2022	Nov. 26, 2023	Nov. 27, 2022
Net earnings	$ 11,639	$ 13,867	$ 39,671	$ 40,525
Cost of sales	8,470	9,423	27,590	27,903
Gross profit	3,169	4,444	12,081	12,622
Selling, general and administrative expenses	1,804	1,523	6,272	4,888
Earnings from operations	1,365	2,921	5,809	7,734
Interest and other income	261	299	724	653
Earnings from operations before income taxes	1,626	3,220	6,533	8,387
Income tax provision (Note 9)	423	990	1,730	2,362
Less: reclassification adjustment for losses included in net earnings	$ 1,203	$ 2,230	$ 4,803	$ 6,025
Basic:
Basic earnings per share (in dollars per share)	$ 0.06	$ 0.11	$ 0.24	$ 0.29
Basic weighted average shares (in shares)	20,250	20,471	20,323	20,463
Diluted:
Diluted earnings per share (in dollars per share)	$ 0.06	$ 0.11	$ 0.24	$ 0.29
Diluted weighted average shares (in shares)	20,355	20,510	20,406	20,506
Losses on Marketable Securities [Member]
Less: reclassification adjustment for losses included in net earnings	$ 1,203	$ 2,230	$ 4,803	$ 6,025