Quarterly report pursuant to Section 13 or 15(d)

Note I - Stock-based Compensation (Details Textual)

v3.20.2
Note I - Stock-based Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
May 11, 2020
Feb. 05, 2020
Jun. 27, 2020
Dec. 28, 2019
Jun. 29, 2019
Jun. 27, 2020
Jun. 29, 2019
Feb. 06, 2020
Selling, General and Administrative Expenses [Member]                
Share-based Payment Arrangement, Expense     $ 0.7   $ 0.5 $ 2.1 $ 1.8  
The 2020 Stock Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)               449,714
The 2010 Stock Plan [Member]                
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total     $ 4.5     $ 4.5    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)           2 years 4 months 24 days    
The 2010 Stock Plan [Member] | Restricted Stock Units (RSUs) [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 100,000 74,000   66,000        
The 2010 Stock Plan [Member] | Restricted Stock Units (RSUs) [Member] | Share-based Payment Arrangement, Tranche One [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 50,000              
The 2010 Stock Plan [Member] | Restricted Stock Units (RSUs) [Member] | Share-based Payment Arrangement, Tranche Two [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 50,000              
The 2010 Stock Plan [Member] | Performance Shares [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)       66,000