CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	May. 30, 2015	May. 31, 2014	May. 30, 2015	May. 31, 2014
Revenues:
NET SALES	$ 5,265	$ 5,162	$ 10,050	$ 10,021
COST AND EXPENSES:
Cost of goods sold	(3,167)	(3,239)	(6,017)	(5,983)
Research and development	(416)	(443)	(984)	(853)
Selling, general & administrative expenses	(1,018)	(1,083)	(2,057)	(2,106)
Total cost and expenses	(4,601)	(4,765)	(9,058)	(8,942)
OPERATING INCOME BEFORE INTEREST,OTHER INCOME AND INCOME TAXES	664	397	992	1,079
Other income	10	0	12	0
Interest (expense) income, net	(3)	(2)	(4)	(6)
INCOME BEFORE TAXES	671	395	1,000	1,073
Provision for taxes	(213)	(142)	(331)	(386)
NET INCOME	$ 458	$ 253	$ 669	$ 687
NET INCOME PER SHARE, BASIC AND DILUTED	$ 0.18	$ 0.10	$ 0.26	$ 0.27
DIVIDENDS PER SHARE	$ 0.00	$ 0.00	$ 0.10	$ 0.10
WEIGHTED AVERAGE OF SHARES, basic and diluted	2,578,315	2,578,315	2,578,315	2,578,315