Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Note 1 - Summary of Significant Accounting Policies (Details Textual)
 3 Months Ended 6 Months Ended
Oct. 02, 2016
USD ($)
Sep. 27, 2015
USD ($)
Oct. 02, 2016
USD ($)
Sep. 27, 2015
USD ($)
Apr. 03, 2016
USD ($)
Cost of Sales [Member]          
Direct Operating Cost, Royalty Expense $ 1,600,000 $ 2,200,000 $ 3,300,000 $ 4,000,000  
Collectibility of Receivables [Member]          
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure     $ 25,200,000    
Maximum [Member]          
Property, Plant and Equipment, Useful Life     8 years    
Finite-Lived Intangible Asset, Useful Life     20 years    
Minimum [Member]          
Property, Plant and Equipment, Useful Life     3 years    
Finite-Lived Intangible Asset, Useful Life     5 years    
Reclassification from Current Deferred Income Tax Assets to Noncurrent Deferred Income Tax Assets [Member]          
Current Period Reclassification Adjustment     $ 487,000    
New Accounting Pronouncement, Early Adoption, Effect [Member] | Accounting Standards Update 2016-09 [Member]          
Income Tax Expense (Benefit) 43,000   242,000    
Net Cash Provided by (Used in) Operating Activities     $ 244,000    
Number of Operating Segments     1    
Accounts Receivable, Net, Current 15,900,000   $ 15,900,000    
Allowance for Doubtful Accounts Receivable, Current 786,000   786,000    
Due From Factor 15,278,000   15,278,000   $ 20,125,000
Line of Credit Facility, Negative Balance Outstanding 9,900,000   9,900,000    
Advertising Expense 243,000 264,000 498,000 569,000  
Income Tax Expense (Benefit) $ 559,000 $ 1,021,000 946,000 1,626,000  
Net Cash Provided by (Used in) Operating Activities     $ 6,909,000 $ 7,251,000