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Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Jul. 28, 2018	Aug. 03, 2019	Jul. 28, 2018
Income Statement [Abstract]
Revenue	$ 33,468	$ 33,807	$ 69,649	$ 65,294
Cost of Revenue	21,491	20,408	43,433	39,784
Gross Profit	11,977	13,399	26,216	25,510
Operating Expenses:
Selling and Marketing	6,413	6,397	13,178	12,898
Research and Development	1,785	2,029	3,792	3,721
General and Administrative	2,616	2,808	5,615	5,462
Operating Expenses	10,814	11,234	22,585	22,081
Operating Income	1,163	2,165	3,631	3,429
Other Expense, net	(183)	(512)	(550)	(782)
Income before Income Taxes	980	1,653	3,081	2,647
Income Tax Provision	29	459	429	639
Net Income	$ 951	$ 1,194	$ 2,652	$ 2,008
Net Income per Common Share—Basic:	$ 0.14	$ 0.17	$ 0.38	$ 0.29
Net Income per Common Share—Diluted:	$ 0.13	$ 0.17	$ 0.36	$ 0.29
Weighted Average Number of Common Shares Outstanding-Basic	7,021	6,860	6,996	6,825
Weighted Average Number of Common Shares Outstanding-Diluted	7,371	7,083	7,310	6,999

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