Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Note 1 - Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 6 Months Ended
Sep. 27, 2015
USD ($)
Sep. 28, 2014
USD ($)
Sep. 27, 2015
USD ($)
Sep. 28, 2014
USD ($)
Mar. 29, 2015
USD ($)
Receivable Due from Factor [Member]          
Accounts Receivable, Net, Current $ 160,000   $ 160,000    
Collectibility of Receivables [Member]          
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure     22,100,000    
Cost of Sales [Member]          
Direct Operating Cost, Royalty Expense 2,200,000 $ 2,000,000 $ 4,000,000 $ 3,400,000  
Minimum [Member]          
Property, Plant and Equipment, Useful Life     3 years    
Finite-Lived Intangible Asset, Useful Life     1 year    
Maximum [Member]          
Property, Plant and Equipment, Useful Life     8 years    
Finite-Lived Intangible Asset, Useful Life     20 years    
Advertising Expense 264,000 $ 232,000 $ 569,000 $ 466,000  
Number of Operating Segments     1    
Accounts Receivable, Net, Current 17,900,000   $ 17,900,000    
Provision for Doubtful Accounts     1,200,000    
Due From Factor 15,960,000   15,960,000   $ 21,563,000
Line of Credit Facility, Negative Balance Outstanding $ 5,900,000   $ 5,900,000