CONDENSED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	May 31, 2014	Jun. 01, 2013	May 31, 2014	Jun. 01, 2013
Revenues:
NET SALES	$ 5,162	$ 5,093	$ 10,021	$ 9,731
Cost of goods sold	(3,239)	(3,062)	(5,983)	(6,044)
Research and development	(443)	(434)	(853)	(773)
Selling, general & administrative expenses	(1,083)	(990)	(2,106)	(1,979)
Total cost and expenses	(4,765)	(4,486)	(8,942)	(8,796)
OPERATING INCOME BEFORE INTEREST,OTHER INCOME AND INCOME TAXES	397	607	1,079	935
Interest (expense) income, net	(2)	0	(6)	1
INCOME BEFORE TAXES	395	607	1,073	936
Provision for taxes	(142)	(219)	(386)	(337)
NET INCOME	$ 253	$ 388	$ 687	$ 599
NET INCOME PER SHARE, BASIC AND DILUTED	$ 0.10	$ 0.15	$ 0.27	$ 0.23
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