Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Note 2 - Summary of Significant Accounting Policies (Details Textual)
 12 Months Ended
Mar. 29, 2020
USD ($)
Mar. 31, 2019
USD ($)
Apr. 01, 2019
USD ($)
Number of Operating Segments 1    
Accounts Receivable, after Allowance for Credit Loss, Current, Total $ 17,800,000 $ 17,800,000  
Accounts Receivable, Allowance for Credit Loss, Current 530,000 407,000  
Other Accrued Liabilities, Current 352,000 483,000  
Cost of Goods and Services Sold, Total 51,806,000 54,074,000  
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions 58,000 87,000  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total 76,000 90,000  
Tax Adjustments, Settlements, and Unusual Provisions (444,000)    
Interest Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability (163,000)    
Income Tax Expense (Benefit), Discrete Effect From Tax Credits (274,000)    
Discrete Income Tax Charge, Shortfall from Vesting of Non-vested Stock 5,000 12,000  
Advertising Expense 1,100,000 1,300,000  
Operating Lease, Liability, Total 5,150,000   $ 1,900,000
Operating Lease, Right-of-Use Asset $ 4,896,000 1,900,000
Accounting Standards Update 2016-02 [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 (Year) 3 years    
Finite-Lived Intangible Asset, Useful Life (Year) 5 years    
Maximum [Member]      
Property, Plant and Equipment, Useful Life (Year) 8 years    
Finite-Lived Intangible Asset, Useful Life (Year) 20 years    
Royalty [Member]      
Cost of Goods and Services Sold, Total $ 4,900,000 5,200,000  
Other Accrued Liabilities [Member] | Up-front Payment Arrangement [Member]      
Deferred Revenue, Current, Total 155,000 241,000  
Other Accrued Liabilities [Member] | Customer Returns [Member]      
Deferred Revenue, Current, Total 16,000 6,000  
Other Accrued Liabilities [Member] | Unredeemed Store Credits and Gift Certificates [Member]      
Deferred Revenue, Current, Total 8,000 19,000  
Receivable Due from Factor [Member]      
Accounts Receivable, after Allowance for Credit Loss, Current, Total $ 17,100,000 $ 17,300,000