Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Summary of Significant Accounting Policies (Details Textual)

v3.7.0.1
Note 1 - Summary of Significant Accounting Policies (Details Textual)
3 Months Ended
Jul. 02, 2017
USD ($)
Jul. 03, 2016
USD ($)
Apr. 02, 2017
USD ($)
Advertising Expense $ 219,000 $ 255,000  
Number of Operating Segments 1    
Accounts Receivable, Net, Current $ 13,100,000    
Allowance for Doubtful Accounts Receivable, Current 631,000    
Due From Factor 10,625,000   $ 14,921,000
Line of Credit Facility, Negative Balance Outstanding $ 11,700,000    
Minimum [Member]      
Property, Plant and Equipment, Useful Life 3 years    
Finite-Lived Intangible Asset, Useful Life 5 years    
Maximum [Member]      
Property, Plant and Equipment, Useful Life 8 years    
Finite-Lived Intangible Asset, Useful Life 20 years    
Cost of Sales [Member]      
Direct Operating Cost, Royalty Expense $ 1,300,000 $ 1,700,000  
Collectibility of Receivables [Member]      
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure $ 22,300,000