Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Aug. 28, 2022	Feb. 27, 2022
Current assets
Cash and cash equivalents	$ 3,836	$ 12,811
Marketable securities (Note 3)	98,630	97,550
Accounts receivable, less allowance for doubtful accounts of $222 and $104, respectively	9,950	8,339
Inventories (Note 4)	7,850	4,657
Prepaid expenses and other current assets	3,967	3,082
Total current assets	124,233	126,439
Property, plant and equipment, net	24,456	24,333
Operating right-of-use assets (Note 5)	177	203
Goodwill and other intangible assets	9,790	9,790
Other assets	116	122
Total assets	158,772	160,887
Current liabilities
Accounts payable	2,800	2,534
Operating lease liability (Note 5)	54	53
Accrued liabilities	1,072	1,494
Income taxes payable	3,216	2,211
Total current liabilities	7,142	6,292
Long-term operating lease liability (Note 5)	152	174
Non-current income taxes payable (Note 10)	10,938	12,621
Deferred income taxes (Note 10)	2,040	1,671
Other liabilities	4,447	4,497
Total liabilities	24,719	25,255
Shareholders' equity (Note 8)
Common stock	2,096	2,096
Additional paid-in capital	169,742	169,665
Accumulated deficit	(25,064)	(24,767)
Accumulated other comprehensive loss	(3,565)	(1,965)
Stockholders' Equity, Including Treasury Stock	143,209	145,029
Less treasury stock, at cost	9,156	9,397
Total shareholders' equity	134,053	135,632
Total liabilities and shareholders' equity	$ 158,772	$ 160,887