XML 82 R72.htm IDEA: XBRL DOCUMENT v3.23.1
Segment Information - Net Sales and Segment Operating Profit (Loss) for Each Reporting Segment (Detail) - USD ($)
 3 Months Ended
Apr. 29, 2023
Apr. 30, 2022
Segment Reporting Information [Line Items]    
Revenue $ 35,419,000 $ 31,010,000
Corporate Expenses 3,126,000 2,560,000
Operating Income 1,461,000 764,000
Other Expense, Net 434,000 279,000
Income Before Income Taxes 1,027,000 485,000
Income Tax Provision 179,000 60,000
Net Income 848,000 425,000
PI [Member]    
Segment Reporting Information [Line Items]    
Revenue 25,095,000 21,724,000
T&M [Member]    
Segment Reporting Information [Line Items]    
Revenue 10,324,000 9,286,000
Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Operating Income 4,587,000 3,324,000
Operating Segments [Member] | PI [Member]    
Segment Reporting Information [Line Items]    
Operating Income 2,515,000 1,413,000
Operating Segments [Member] | T&M [Member]    
Segment Reporting Information [Line Items]    
Operating Income 2,072,000 1,911,000
Corporate Expenses [Member]    
Segment Reporting Information [Line Items]    
Corporate Expenses $ 3,126,000 $ 2,560,000