Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies (Details Textual)

v3.19.2
Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
 12 Months Ended
Jan. 01, 2018
Mar. 31, 2019
Apr. 01, 2018
Apr. 01, 2019
Number of Operating Segments   1    
Accounts Receivable, Credit Loss Expense (Reversal)     $ 218,000  
Accounts Receivable, after Allowance for Credit Loss, Current, Total   $ 17,800,000    
Accounts Receivable, Allowance for Credit Loss, Current   407,000    
Due From Factor   17,250,000 15,447,000  
Other Accrued Liabilities, Current   407,000 540,000  
Cost of Goods and Services Sold, Total   $ 54,074,000 $ 50,491,000  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 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   24.50%    
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability     $ 377,000  
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions   $ 87,000 113,000  
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount     120,000  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total   90,000 96,000  
Advertising Expense   $ 1,300,000 1,300,000  
Subsequent Event [Member]        
Operating Lease, Liability, Total       $ 1,900,000
Operating Lease, Right-of-Use Asset       $ 1,900,000
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    
Royalty [Member]        
Cost of Goods and Services Sold, Total   $ 5,200,000 $ 7,200,000  
Up-front Payment Arrangement [Member] | Other Accrued Liabilities [Member]        
Deferred Revenue, Current, Total   241,000    
Customer Returns [Member] | Other Accrued Liabilities [Member]        
Deferred Revenue, Current, Total   6,000    
Store Credits and Gift Certificates [Member] | Other Accrued Liabilities [Member]        
Deferred Revenue, Current, Total   $ 19,000