Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2018
Oct. 01, 2017
Sep. 30, 2018
Oct. 01, 2017
Mar. 31, 2019
Apr. 01, 2018
Provision for Doubtful Accounts   $ 25,000   $ 25,000    
Accounts Receivable, Net, Current, Total $ 16,700,000   $ 16,700,000      
Allowance for Doubtful Accounts Receivable, Current, Ending Balance 672,000   672,000      
Due From Factor 14,820,000   14,820,000     $ 15,447,000
Other Accrued Liabilities, Current 456,000   $ 456,000     $ 540,000
Number of Operating Segments     1      
Cost of Goods and Services Sold, Total 14,166,000 11,439,000 $ 25,498,000 $ 21,484,000    
Estimated Effective Income Tax Rate Reconciliation, Percent     26.00% 36.10%   36.00%
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions 56,000 18,000 $ 59,000 $ 29,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total 21,000 15,000 46,000 35,000    
Income Tax Expense (Benefit), Reserve for Unrecognized Tax Benefits, Net Discrete Charge 17,000 37,000 $ 12,000 (23,000)    
Scenario, Forecast [Member]            
Estimated Effective Income Tax Rate Reconciliation, Percent         23.40%  
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      
Royalty [Member]            
Cost of Goods and Services Sold, Total 1,400,000 1,900,000 $ 2,400,000 3,200,000    
Other Accrued Liabilities [Member] | Up-front Payment Arrangement [Member]            
Deferred Revenue, Current 257,000   257,000      
Other Accrued Liabilities [Member] | Customer Returns [Member]            
Deferred Revenue, Current 13,000   13,000      
Other Accrued Liabilities [Member] | Store Credits and Gift Certificates [Member]            
Deferred Revenue, Current 15,000   15,000      
Selling, General and Administrative Expenses [Member]            
Advertising Expense $ 348,000 $ 331,000 $ 673,000 $ 550,000