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 9 Months Ended
Dec. 30, 2018
Dec. 31, 2017
Dec. 30, 2018
Dec. 31, 2017
Dec. 31, 2018
Apr. 01, 2018
Provision for Doubtful Accounts       $ 25,000    
Accounts Receivable, Net, Current, Total $ 15,000,000   $ 15,000,000      
Allowance for Doubtful Accounts Receivable, Current, Ending Balance 614,000   614,000      
Due From Factor 14,129,000   14,129,000     $ 15,447,000
Other Accrued Liabilities, Current 381,000   $ 381,000     $ 540,000
Number of Operating Segments     1      
Cost of Goods and Services Sold, Total 13,071,000 $ 12,207,000 $ 38,569,000 $ 33,691,000    
Estimated Effective Income Tax Rate Reconciliation, Continuing Operations, Before Discrete Changes, Percent     24.20% 33.00%    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent     21.00% 30.75%    
Effective Income Tax Rate Reconciliation, at Federal, State, and Foreign Statutory Income Tax Rate, Percent       37.50%    
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent     23.50%      
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability   409,000   $ 409,000    
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions 7,000 31,000 $ 66,000 60,000    
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount   132,000   132,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total 22,000 16,000 68,000 52,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest, Increases Resulting From Current Period Tax Positions   25,000   25,000    
Income Tax Expense (Benefit), Reserve for Unrecognized Tax Benefits, Net Discrete Charge     $ 12,000 $ (23,000)    
Estimated Effective Income Tax Rate Reconciliation, Percent     25.80% 49.70%    
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 1,300,000 1,800,000 $ 3,700,000 $ 5,000,000    
Other Accrued Liabilities [Member] | Up-front Payment Arrangement [Member]            
Deferred Revenue, Current         $ 202,000  
Other Accrued Liabilities [Member] | Customer Returns [Member]            
Deferred Revenue, Current 22,000   22,000      
Other Accrued Liabilities [Member] | Store Credits and Gift Certificates [Member]            
Deferred Revenue, Current 9,000   9,000      
Selling, General and Administrative Expenses [Member]            
Advertising Expense $ 295,000 $ 534,000 $ 968,000 $ 1,100,000