Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	May 29, 2022	May 30, 2021
Cash flows from operating activities:
Net earnings	$ 1,910	$ 2,745
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	260	216
Stock-based compensation	85	64
Deferred income taxes	107	139
Amortization of bond premium	11	294
Changes in operating assets and liabilities	(2,329)	675
Net cash provided by operating activities	44	4,133
Cash flows from investing activities:
Purchase of property, plant and equipment	(88)	(1,577)
Purchases of marketable securities	(18,962)	(8,219)
Proceeds from sales and maturities of marketable securities	12,574	5,405
Net cash used in investing activities	(6,476)	(4,391)
Cash flows from financing activities:
Dividends paid	(2,046)	(2,038)
Net cash used in financing activities	(2,046)	(2,038)
Decrease in cash and cash equivalents:	(8,478)	(2,296)
Cash and cash equivalents, beginning of period	12,811	41,595
Cash and cash equivalents, end of period	4,333	39,299
Supplemental cash flow information:
Cash paid during the period for income taxes, net of refunds	$ (5)	$ (95)