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Condensed Consolidated Statements of Income - USD ($)
 3 Months Ended
May 01, 2021
May 02, 2020
Income Statement [Abstract]    
Revenue $ 29,078,000 $ 30,919,000
Cost of Revenue 18,190,000 20,064,000
Gross Profit 10,888,000 10,855,000
Operating Expenses:    
Selling and Marketing 6,092,000 5,925,000
Research and Development 1,717,000 1,940,000
General and Administrative 2,344,000 2,327,000
Operating Expenses 10,153,000 10,192,000
Operating Income 735,000 663,000
Other Expense, net 369,000 349,000
Income Before Income Taxes 366,000 314,000
Income Tax Benefit (227,000) (118,000)
Net Income $ 593,000 $ 432,000
Net Income per Common Share—Basic: $ 0.08 $ 0.06
Net Income per Common Share—Diluted: $ 0.08 $ 0.06
Weighted Average Number of Common Shares Outstanding:    
Basic 7,144,697 7,073,278
Diluted 7,265,329 7,104,643