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Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Income Statement [Abstract]
Net Sales	$ 24,110	$ 22,206
Cost of Sales	14,637	13,176
Gross Profit	9,473	9,030
Operating Expenses:
Selling and Marketing	4,831	4,329
Research and Development	1,444	1,796
General and Administrative	1,651	1,457
Operating Expenses	7,926	7,582
Operating Income, net	1,547	1,448
Other Income (Expense)	(52)	234
Income before Income Taxes	1,495	1,682
Income Tax Provision	476	471
Net Income	$ 1,019	$ 1,211
Net Income Per Common Share-Basic	$ 0.14	$ 0.17
Net Income Per Common Share-Diluted	$ 0.14	$ 0.16
Weighted Average Number of Common Shares Outstanding:
Basic	7,358	7,280
Diluted	7,524	7,454
Dividends Declared Per Common Share	$ 0.07	$ 0.07

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