Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Nov. 25, 2018	Feb. 25, 2018
Current assets
Cash and cash equivalents	$ 16,995	$ 18,254	[1]
Marketable securities (Note 3)	95,391	89,977	[1]
Accounts receivable, less allowance for doubtful accounts of $32 and $32, respectively	5,864	6,961	[1]
Inventories (Note 4)	4,577	3,955	[1]
Prepaid expenses and other current assets	1,503	1,473	[1]
Current Assets - Discontinued Operations (Note 10)	23,110	20,648	[1]
Total current assets	147,440	141,268	[1]
Property, plant and equipment, net	8,888	9,805	[1]
Goodwill and other intangible assets	9,818	9,818	[1]
Other assets	384	370	[1]
Non-current Assets - Discontinued Operations (Note 10)	11,409	11,799	[1]
Total assets	177,939	173,060	[1]
Current liabilities
Accounts payable	1,709	1,825	[1]
Accrued liabilities	1,461	1,022	[1]
Income taxes payable	1,539	1,456	[1]
Current Liabilities - Discontinued Operations (Note 10)	9,511	7,924	[1]
Total current liabilities	14,220	12,227	[1]
Non-current income taxes payable (Note 9)	18,594	20,364	[1]
Deferred income taxes (Note 9)	3,107	4,047	[1]
Other liabilities	1,060	314	[1]
Non-current Liabilities - Discontinued Operations (Note 10)	847	847	[1]
Total liabilities	37,828	37,799	[1]
Commitments and contingencies (Note 11)
Shareholders' equity (Note 8)
Common stock	2,096	2,096	[1]
Additional paid-in capital	169,489	169,011	[1]
Accumulated deficit	(17,615)	(21,099)	[1]
Accumulated other comprehensive earnings	241	131	[1]
	154,211	150,139	[1]
Less treasury stock, at cost	(14,100)	(14,878)	[1]
Total shareholders' equity	140,111	135,261	[1]
Total liabilities and shareholders' equity	$ 177,939	$ 173,060	[1]

[1] The balance sheet at February 25, 2018 has been derived from the audited financial statements at that date.