Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Acquisition (Details Textual)

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Note 2 - Acquisition (Details Textual) - USD ($)
2 Months Ended 3 Months Ended 6 Months Ended
Aug. 04, 2017
Oct. 01, 2017
Oct. 01, 2017
Oct. 02, 2016
Oct. 01, 2017
Oct. 02, 2016
Apr. 02, 2017
Payments to Acquire Businesses, Gross         $ 8,725,000  
Repayments of Long-term Capital Lease Obligations         845,000  
Goodwill   $ 6,505,000 $ 6,505,000   6,505,000   $ 1,126,000
Amortization of Intangible Assets     240,000 $ 188,000 429,000 377,000  
Noncompete Agreements [Member]              
Amortization of Intangible Assets     13,000 1,000 15,000 3,000  
Selling, General and Administrative Expenses [Member]              
Amortization of Intangible Assets     $ 239,000 $ 187,000 426,000 $ 374,000  
Carousel Designs, LLC. Acquisition [Member]              
Payments to Acquire Businesses, Gross $ 8,700,000            
Repayments of Long-term Capital Lease Obligations 845,000            
Goodwill $ 5,379,000            
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual   $ 1,200,000          
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   12 years          
Carousel Designs, LLC. Acquisition [Member] | Trade Names [Member]              
Finite-Lived Intangible Asset, Useful Life   15 years          
Carousel Designs, LLC. Acquisition [Member] | Developed Technology Rights [Member]              
Finite-Lived Intangible Asset, Useful Life   10 years          
Carousel Designs, LLC. Acquisition [Member] | Noncompete Agreements [Member]              
Finite-Lived Intangible Asset, Useful Life   5 years          
Carousel Designs, LLC. Acquisition [Member] | Selling, General and Administrative Expenses [Member]              
Business Combination, Acquisition Related Costs         $ 264,000    
Amortization of Intangible Assets   $ 52,000