Quarterly report pursuant to Section 13 or 15(d)

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

v3.6.0.2
Note 1 - Summary of Significant Accounting Policies (Details Textual)
 3 Months Ended 9 Months Ended
Jan. 01, 2017
USD ($)
Dec. 27, 2015
USD ($)
Jan. 01, 2017
USD ($)
Dec. 27, 2015
USD ($)
Apr. 03, 2016
USD ($)
Accounts Receivable, Net, Current $ 14,500,000   $ 14,500,000    
Allowance for Doubtful Accounts Receivable, Current 1,000,000   1,000,000    
Due From Factor 13,970,000   13,970,000   $ 20,125,000
Line of Credit Facility, Negative Balance Outstanding 14,400,000   $ 14,400,000    
Number of Operating Segments     1    
Advertising Expense 168,000 $ 271,000 $ 666,000 $ 840,000  
Income Tax Expense (Benefit) 1,227,000 879,000 2,173,000 2,505,000  
Net Cash Provided by (Used in) Operating Activities     11,952,000 9,527,000  
Reclassification from Current Deferred Income Tax Assets to Noncurrent Deferred Income Tax Assets [Member]          
Current Period Reclassification Adjustment     454,000    
New Accounting Pronouncement, Early Adoption, Effect [Member] | Accounting Standards Update 2016-09 [Member]          
Income Tax Expense (Benefit) 6,000   248,000    
Net Cash Provided by (Used in) Operating Activities     $ 250,000    
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 $ 1,900,000 $ 2,300,000 $ 5,200,000 $ 6,300,000  
Collectibility of Receivables [Member]          
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure     $ 28,400,000