Quarterly report pursuant to Section 13 or 15(d)

Note I - Stock-based Compensation (Details Textual)

v3.19.3.a.u2
Note I - Stock-based Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Share-based Payment Arrangement, Expense $ 0.9 $ 0.6
Restricted Stock Units (RSUs) [Member] | Upon Filing of Annual Report in 2021 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 60,000  
Restricted Stock Units (RSUs) [Member] | Upon Filing of Annual Report in 2019 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 54,750  
Restricted Stock Units (RSUs) [Member] | Upon Filing of Annual Report in 2018 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 205,000  
Performance Shares [Member] | Upon Filing of Annual Report in 2021 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 60,000  
Performance Shares [Member] | Upon Filing of Annual Report in 2019 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 78,106  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Paid in Common Stock 59,213  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Paid in Cash 18,893  
Performance Shares [Member] | Upon Filing of Annual Report in 2018 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 42,000  
The 2010 Stock Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 500,000  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 3.6  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition 1 year 328 days